- Pigeon Hole Problem Involving Matching Basketball Teams?
- Finding a side length in similar triangles?
- Repeated roots
- Iterative methods to solve linear system of equations
- Help with conic intersections using algebra
- Coefficients on expansion
- Area of a Triangle Word Problem
- Finding the domain for inequality
- perpendicular vectors, triangle, tetrahedron
- Create the following matrix A (matlab)
- Find the terms that add up to 1010100
- Distances between planes (intro lin alg class)
- Line slope word problem
- Need help in solving 2 questions of Discrete Mathematics
- How did this conversion took place please help?
- Factoring polynomial through grouping
- How do I find ALL the roots...
- Data Management: Premutations Problem With identical Items
- Logarithms
- Binomial expansion of term with x^2
- Finding Binomial Co-efficient from pronumerals
- Homework help (angles)
- Binomial theorem proof
- Tricky Trigonometric Equation
- 3^n+1 has an odd prime divisor
- Geometry Triangle Congruence - Should be easy?
- Nullspaces of a Matrix
- solving an inquality
- Compound Interest Formula and Natural Logarithms
- Y=X^1/2 is the same as Y=+/-sqrt(X) ??
- How do you find the range of 1/{(x-1)(x+2)} for [0, 6]?
- Not so basic algebraic fraction manipulation
- Probability Question - Chances Of Meeting Again
- Prove that x is irrational unless it is an integer.
- y=e^xlna increases less quickly than y=e^x when a<e e. i. lna<1?
- Proving an inequality
- remainder theorem question - combine divisor
- Dot and Cross Products
- number of live viruses
- Algebra rate problem
- Find the Area of the Parallelogram
- Logarithms
- Problem about angles
- Algebraic rate problem
- Exact values of inverse-trig expressions
- dual geometry with 5 points question
- Probability Statistics Question
- How to define this function
- Help with continuity of functions
- 3cosx+4sinx=5, confused about R
- Number Theory WOP
- Statistics Probability
- Adding exponents
- Simple Trig Question
- Matrix equation
- shifting a parabola vs changing slope of a line
- Challenging Trig Equation
- Radians/circles
- finding unknown given vector a,b and parallel
- Calculating a limit with tangent as denominator
- Factoring without quadradic formula
- Electric field question
- Probalitity task help.
- Quadrilaterals using Geometer's Sketchpad (Thumbnail Included)
- setting functions equal to each other to cancel
- Short hand interval notation
- Seeking Confirmation On An Equation's Answer
- Proving image of intersection?
- Drawing a right triangle to simpliy the given expressions
- Poisson distribution
- How to find the exact value of cos 67.5 ?
- Solve this equation
- Prove of disprove a statement
- Calculating the Width of a Triangle at Position x
- Tricky Trig Simplification, or so I think
- Problem Solving With Permutations
- Abstract Algebra: Groups and Subgroups
- Verify whether the statement is true.
- Find the equation of the line with slope -1 that is tangent to the curve y=1/x-1
- Range of quadratic equation.
- A bicycle with tires 70 cm in diameter is traveling along a road at 25 km/hr. What is
- Probability to get a specific triangle
- Equilateral Geometry Question
- Isosceles Triangle Geometry Problem
- Systems of Equations: Word Problem
- x^2 + 5x + 25/4 is a perfect square trinomial?
- Polynomials help~~
- Computing Permutations
- Finding the inverse of two functions
- roots of a cubic polynomial
- Trig Functions periodicity
- Using trig to find solutions to a quintic
- Temperature question
- Help Evaluating Logarithm
- Another Isosceles Triangle Problem
- Complex quadratic equation
- Solution to quadratic equation doesn't look right
- Need help with conic intersection algebra
- Word Problems with Parabolas
- 7^2x+3 / 7^x^2 = 1
- First x which satisfies x-3>0
- Calculate x-intercept for f(x)
- Largest x for which an equation is true
- Joint Moment Generating Function Help
- Is this statement true about mathematical propositions?
- Method of Moment Generating Function Help
- Proportion
- permutation and combination problems.
- Greatest Moduli Complex Number Solution of Equation
- Further Premutation / Combination problem
- Calculator issues?
- Finding your annuity, Finding your reverse annuity
- trig identities
- Trigonometry
- Continuity correction
- Geometry - Can a trapezoid ever be a kite, and vice versa?
- Find min, max of an unfamiliar function
- Calculating battery usage?
- Sample mean variance and division by (n-1)
- Cubic equation with two unknown coefficients
- should be an easy but conceptual problem
- Help with Area of a Sector
- Bio-statistics, Poisson distribution
- Help Graphing Sine Function
- Pigeonhole Principle
- Cumulative distribution function
- Simple algebra simplification SOLVED!
- Geometry problem: How to show that the ray is well-defined?
- Rotation of axes to Eliminate the xy-term in a quadratic equation
- Difference between multiple normal populations
- Solve Trigonometry Equation
- Need help with distance problem
- Permutation List
- Euclidean Algorithm and Fibonacci proof!
- Find an expression for the sum of the series
- Word Problems with Ellipses
- Word Problem with Circles
- find a statement S, based on P, Q, and R, that is represented by the truth table
- Height of triangle
- length of triangle
- Probability of 2 equivalent random selections from integer sets
- Word problem involving function expression
- proof using the binomial theorem
- Probability if A then B
- Math competition question
- permutation and combination problem with coins
- derivation of a formula with trigonometric functions
- High school Normal distribution two questions
- How can I get a function relation with these two sets?
- inequality... how does this make sense??
- Please check my proof; how many functions exist from X to Y?
- A question about restrictions of inverse functions
- Factoring problem
- Focus of parabola, checking my answer.
- elem lin algebra (Vector space question)
- Extra Sum of Squares [Statistics]
- Geometry Problem
- how to determine period of sinx
- probability problem
- Determine the factor of a polynomial equation including piecewise functions
- Polynomial functions and calculating dimensions
- splitting up a fraction
- Zakon Vol 1, Ch2, Sec-6, Prob-19 : Cardinality of union of 2 sets
- Finding transformations and base function of quadratic equation.
- Find the values of m such that the line does not touch the parabola
- Combinations-different way to form groups of people
- Identities sin, cos, tan etc. stuff
- subspace question
- Finding the lengths of the sides using a given angle
- Hard graph !
- (sec(x)+1)/tan(x)=(sin(x))/(1-cos(x))
- Algebra II Simplifying Rational Algebraic Expressions
- (sinθ/(1-cotθ)) + (cosθ/(1-tanθ)) = cosθ + sinθ
- How do you solve -1<2x^2-x<1?
- Help with Ellipse Question
- Finding The Equation of an Ellipse
- Equation with x,y as exponential functions
- Proof that LHS coefficients have to = RHS coefficients
- basic trig test question
- Show that 8sinx + 15cosx <= 17
- Finding Matrix A
- finding the solution of three planes
- Maximum Likelihood Estimator
- Explanation for Simultaneous Equations Solution
- Question on vector algebra
- Is this a correct way to rewrite the binomial theorem?
- Spivak's Calculus (4ed) 1.19 Schwarz inequality
- finding the perfect square
- First order ode solutions
- Discrete Math
- Functions: Input of a function is another function.
- Free body diagram problem assistance
- Find matrixes B and C?
- Finding the inverse of Sin
- Few Trigonometric Functions that I can’t solve involving identities? helpp
- geometry, planes
- Matrix Linear Systems Equation
- The Volume Of A Layer Of Lead Of Uniform Thickness(word problem)
- Write the trigonometric expression as an algebraic expression
- Tricky Factoring Questin (X^4 + 4)
- Factor 32x^5 + 243y^5
- binomial formula
- Soling an inequality using Algebraic method
- Determining magnitude and direction of vectors
- "Weirdness" of polynomial long division algorithm
- Trigonometric equations with sin and cot
- root of equation
- Trigonometric function help please!
- More Schwarz inequality proofery
- Coin tossing help
- A problem in permutation
- Graph sketching
- Fitting a model to a data
- Finding the radius of a circle in a graph!
- Quadratic function word problem with given equation.
- Algebra 2-Translate Conics
- What is the difference in these two equations?
- Matrice Multiplication, can someone check my work?
- Cramer's Rule and Determinants
- Prove if set A is a subspace of R4
- Nelson Mathematics of Data management 4.6
- Help to figure out equation solution
- The domain of a function in interval notation
- Really odd problem in geometry?
- Question about percentage
- I Need Help With This Problem
- Two coplanar lines and finding the equation
- so... n/(n+1) = 1-[1/(n+1)] ?
- Combinatorics problem: find a number of 5 digits...
- arranging a fraction to simplify it
- Sum of Squares of Roots of quadratic equations.
- Finding the minimum of an unknown function by the least amount of tries
- conditional probability problem
- A problem I should be able to solve :( (geometry)
- Two coplanar lines and finding the equation
- terrible conditional probability problems
- Help with this logarithmic equation
- i always hate this - combination / permutation
- Discrete uniform distribution prrof
- Completing the square 2 variables
- Monty Hall variation
- Probability
- simple rearranging of an equation
- Matrices, Proof and Eigenvalues.
- irrational power of an irrational number
- Conditional probability & "r balls randomly distributed in n cells"
- Explicit form to parametric form
- How do you prove this Trig identity?
- Why did my teacher give points off for saying the tangent of 180 and 360 degrees = 0?
- Circle Proof
- Absolute value removed from equation. Why?
- What is e in Pe^rt?
- {vectors}find the position vector of this
- Common perpendicular of two lines
- 3D Vectors Problem - Find Cross Product
- Integration by completing the square
- Analytic Geometry World Problem
- Inverse of a function
- question on permutation
- Basic Elipse problem
- logarithmic problem
- Inequality laws
- Powers with rational exponents: write as single power then evaluate. (Review My Work)
- Graphing calculator project
- Algebra II Quotients of Rational Expressions
- circle inscribed in triangle
- Surface Area of Hollowed Hemisphere - Basic Geometry
- Proof that a polynomial is a factor
- Half my age again?
- 3D planes equations problem
- Proof of a corollary of fundamental theorem of algebra
- Hard conceptual probability problem
- permutation and combination
- pythagorean triples in problem concerning matches
- another difficult probability (for me)
- setting area = perimeter of rectangle, does it have any meaning?
- question on permutation and combination(girls and boys standing in a line)
- combination problem: A football team consists of 3 players who play in a defence....
- Optimisation and best use of space
- conversion of a trigonometic function
- parallelepiped representation using 2 triangles per face
- A difficult (for me) 3d shapes problem
- What is the domain and range of y=-0.7x+1.9 and y=0.7x+1.9?
- polynomial and trigonometry
- Isomorphic group needed for cayley table
- Find the integer that is nearest to the area of complex plane A
- algebra problem: walking on the surface of the earth (check if answer is correct)
- Help With Partial Fraction Decomposition
- Work and energy problem feedback
- Robert Service question
- vector space problem
- Intersection of two spheres
- Microeconomics,Trade/Exchange problem
- Show that the primes of the form 4n-1 and 4n +1 are infinite
- Sequences and Series Problem. Help!!!! Pleeaassee!!!
- Table of value for y=2-3(5^x+4), plus its transformation from y=5^x.
- Gram-schmidt procedure
- So I am having some trouble solving these equations!
- on properties of limits
- Factor this expression
- Raise complex number using De Moivre - integer only?
- multiplying Radical expression clarification
- A normal distribution problem, AS level, on tyres! Need help in the last part.
- Proof that if a polynomial has a complex zero it's conjugate is also a zero
- roots of a polynomial and differenciaton
- I need to prove that every line l is contained by at least 2 planes
- Prove the Int<ABC is a convex set.
- Patterns found in complex numbers URGENT!!!!
- Simplifying Algebra with power to a half
- how to solve this ?
- Transposition Help
- Equations with sine and cosine.
- Algebra question please help!
- Trig Identity Question
- solving the inequalitites in term of x, applying rules
- Solve the Equation.... getting rid of square roots PLZ
- finding the equation of the intersection
- pigeon hole principle used for derived strings
- Counting Techniques Question: Drawing 5 specific cards out of a deck
- Parallelogram Vector Proof
- How to find an unknown in a cubic equation iF you are given a factor?
- Verifying Lines are Perpendicular
- Finding the equation of a plane passing through 3 points
- Proving Divergence
- Having trouble verifying a trig identity.
- How do I factor 3x-3y-x^2+y^2
- 2's Complement Addition
- Composite function problem.
- Continuation of composite function problem problematic
- Permutation Question
- tournaments with a twist
- Need help with a small vector and parametric question.
- Joint Conditional Probability
- How to graph function?
- Complex Numbers
- Algebra Problem, solving by rearranging
- cos√x = cosx
- Spivak Calculus (1994)
- fractions -- showing that they are equivalent
- Don't understand this problem (Permutations, I think)
- Two grids, one rotating, share equivalent x-y coordinates with different values.
- Reasoning and Writing Question, what's your interpretation?
- Algebra Problem, solving for the waterweight of grapes?
- Quadratic Properties Question
- Use standard identities to express
- Confused on what should be negative when finding with half angle identities
- Simple Geometry problem is stumping me...
- Please help with trig equation!
- x^2 + x + 1 > 2
- Geometric Distribution
- Rearranging equation to find back gate bias
- Number Of Terms In A G.p
- Parametric equations motion problem
- simplifying complex square
- Prove that there are 3^n n-digit numbers formed with 4, 5 ,6
- Arranging & Combining Equations (problem!)
- Cross Product - Vertices
- Showing that (m n) + (m n-1) = (m+1 n).
- Solve |3x-7|-|x-8| > 4 (solve algebraically)
- Find the number of n that can be divided by 7
- multinomial
- Normal Distribution Help
- Independent?
- Find Domain Of: √(log1/5(1/Sin5x))
- 2 very quick questions?? help needed asap
- Partial Fractions?
- How to solve this algebraically?
- Naming a triangle for a vectors question
- formula check?
- Injective Compositition
- Closed form expression for this?
- Proof by contradiction
- Probability of getting 4 aces out of a hand of 5
- Angle of Elevation
- probability of picking someone who opposes and favors
- I have a exponetial graph but how do I calculate results?
- Probability of shuffling properly
- Inequality with factorial
- Need help with sinusoidal functions...
- Prove trigonometric identity and determine a counterexample
- Normal distribution percentage problem.
- Drawing (not too simple) Cosine waves on the x and y axis.
- Problem regarding "relations and functions".
- (15,11) Hamming Code, need help too work out how to calculate check digits
- Sampling distribution of mean item number?
- Algebra help what are the steps to get to the answer
- Composition of Functions help please!
- linear Algebra help
- O.4^(|x-2|/|x+2|) = 0.4^2 Help Me :(
- Well Game Probability
- Forming a quadratic equation
- range of cot inverse
- rules of implication
- negating a statement...need help urgently!
- I always fear probability
- I always fear probability 2
- Contrapositive proof
- help visualising this triangle!
- permutation.SOS
- Vector manipulations and stuff
- A series to infinity?
- Surface Area help
- Dumb log question
- Is the answer wrong?
- about probability without replacement.
- another conditional probability problem
- Probabillity of an event happening given union and intersection
- probability again...
- Trig ratio question (picture included)
- Hexadecimal conversion
- discrete math, proving the absorption law
- Finding Eigenvalues and determine if there are invariant lines
- Trig
- Normal Distribution: Basic statistics help needed!
- Shortest distance
- Interesting practical mathematical problem
- Range of a function without graph
- partial fraction question with polynomial long division HELP with question please!
- Pythagorean theorem help
- Finding vertex of quadratic equation?
- Help with synthetic division?
- root of f(x) = x^3-x-1 ?
- Lines and Planes Problem
- Find the probability from the expected value?
- Don't understand this conditional probabillity example
- A basic algebra question (no calculator)
- Trig Identities Applications Question
- Geometric progression problem
- Inverse Trigonometry question
- probability and Combinations
- Independent event does not seem to follow rule
- Trigonometry - Which cofunction identity to use?
- Systems of Linear Equations
- Simplifying a ?quad?nomial
- A Combinatorics Problem
- 2 Questions about Counting & Permutations
- Vector General Solution
- Modeling - Reciprocal Function
- Algbra II Complex Fractions
- Factoring the equation z^(n)-1=0 where z is a complex number
- Normal Vector for a cylinder
- Need help with mathematical induction
- Quadratic Formula (Equilibrium Points)
- I'm trying to isolate x to find range, but unsure how to manipulate equation.
- Simplifying a trig function
- Quick Subspace Question
- please help with this complex number qn
- please help with this qn
- help with level curves
- Statistics Question
- Probability
- Problem with finding angle using dot products
- Grids and Pascal's Triangle
- Absolute Numbers Problem
- antisymmetric and transitive using the matrix??
- Trig Star question
- Help Understanding Trig Equation
- Exponential and Logarithmic Functions
- How to calculate the magnitude of a function?
- Probability with combinatrics and distribution (big question)
- Help with Law of Cosines
- Easy Trig question involving pitch of roof
- Complex Numbers
- Solving Right Triangle question
- Solving A Non Linear System With a Cube
- Help with finding the modulus, polar form and polar exponential form
- How to find the intersection of complex roots, Im(z) and Re(z)?
- Finding the solutions to a quadratic equation with a complex conjugate
- Sketching level curves and the surface of a sphere
- Trig : Simplify?
- Finding equation of a circle given circumference and containing points.
- Equation with two variables (integers)
- Newton's law of cooling question, no inital temperature given
- Plotting the roots of unity on the complex plane
- General Exponential Function
- Algebraic World Problem
- Inequalities
- help with ((equate the coefficient))
- is the following statement true or false. prove?
- prove this is irrational.
- Probability and combinatrics with words
- Simplifying this equation
- How many different ways can I get to the square marked with X if I can't go through t
- Inequalities #2
- Mathematical Induction problem.
- Easy Question for y'all
- Numerical techniques-Linear programming(graphical method)
- Identifying Bias..it gets hard to determine...
- Verifying that f(x,y) is one to one.
- Permutation and Combination Problem
- negation of a statement!
- Math *Questions* Involving Probablity
- trig problem
- Valid and Invalid Arguments
- Proof by induction an expression
- Problem involving Power-Reducing Formula
- Use trig identities to simplify an expression (has sins and cosines)
- parametric vector form of the line
- lines and planes
- Fibonacci sequence empirical formula
- scalar eqns
- Inequality Problem
- harmonic sum and a stack of blocks (check my work)
- Microeconomics-Provision and Agents-Identifying and Providing Types of Good
- Finding the equation of vertex of right angle triangle
- Huge Multi Part Prob + Stats question from past paper
- Triangle length and largest angle
- point on line1 which is closest to line2
- What is the proof of the formula L1 +pL2=0?
- Algebra II Word Problem Involving Fractional Equations
- How to simplify this fraction?
- Number Theory Problem (sums of consecutive squares)
- Find the function of the form y = tan kx
- Finding a Minumum N from Binomial Distribution
- Linear congruence
- Solve for 3 variables with 2 equations
- Matrix word problem- Precalculas
- Solving inequalities (need some clarification)
- Solving absolute value inequalities
- Convert Equation to Linear form of y=mx+c
- Simultaneous Equations
- Is this relation equivalence relation ?
- Express a function - Trigonometic Problem
- Unit Vector
- Finding a point on a function
- Using Hilbert logic axioms
- Trigonometric Identity
- Trigonometric Identity: Double Angle.
- determinants in linear algebra
- Water Pipe Flow
- If tan x = k(where k is a positive constant),How is tan( pie/2 − x)=1/k
- IB HL Maths - Polynomials
- Continuity of a f(x,y)
- Mathematical Induction Help!
- Some Confusion with an Exponential Equation
- Grade 12 Math - Trigonometry Question.
- multiplying a postivie number by a absolute expression
- Proving that a limit is non-existent
- necessary and sufficient condition for equation and inequality
- Studying Probability, confused about Combinations.
- Proving inequality by mathematical induction
- Systems of Nonlinear Equations
- the number e
- need help in math
- Big-Oh algebra with logarithms that I don't get?
- Systems of Linear Equations
- Does probability have order?
- Finding xy coordinates of obtuse and acute triangle
- what is value of integral |x|/x?
- Logarithmic Functions
- Fitting a Gauss curve to lab data
- Using probability paper for a normal distribution
- calculating credit card debt using a geometric series
- What is considered most "simple"
- Solution related to certain condition in quadratic equation
- integers, rationals and divisibility
- A very formulaic trig word problem (find an angle)
- Identify the value of δ( accur. to 2 dec. places) that corresponds to ε=0.01?
- How do you simplify this?
- trig question
- Geometric Sequences
- How do i find the range of this function?
- complex numbers
- Summation of a Sequence
- Finding perpendicular distance of a point from line l (using vector equation).
- Simplifying Radicals
- Quadratic Equation question
- Conics (ellipse)
- Rearranging the equation into the following form.
- vector proof - four points in space
- similar triangle
- Law of sines..What am I doing wrong?
- Eliminating Parameters
- Roots of equation
- Doing math the wrong way(TM)
- Binomial theorem problem on the terms of an expansion
- Permutations (easy) ?