Free pre-calculus mathematics homework help from qualified mentors. Math courses prior to calculus homework. Please use the template when requesting help and show your work.
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The distinct roots of complex number
- timeforchg
- · Replies 13 ·
Solve Trigonometry Proof: A+B+C=π
- anthonych414
- · Replies 1 ·
Give a 2x2 matrix with Det(A)=+/-1 that is not orthogonal.
- pyroknife
- · Replies 10 ·
Trig, What would this reduce to?
- TheRedDevil18
- · Replies 2 ·
Trig Question: cos(2theta) = sin(theta), solve.
- nukeman
- · Replies 6 ·
Relationship of Physical Quantities in Functions
- Youngster
- · Replies 5 ·
Does Euclid's proof require N = (p1...pn)+1 to be prime?
- Iccanui
- · Replies 5 ·
Solving an Inequality with X in a Denominator in Terms of Intervals
- EcKoh
- · Replies 8 ·
Solving a Dumb Math Question: Simplifying Equations with Variables
- Roscoe1989
- · Replies 2 ·
Angular Coeficient of a Line Passing Through (4,3) in 1st Quadrant with Area 27
- amarante
- · Replies 2 ·
Find the Reference Angle for 11pi/4
- zoiberg137
- · Replies 2 ·
Question: Calculating Areas and Lengths of Circles with Different Radii
- Taylor_1989
- · Replies 5 ·
What is the factorization of x^4-2x^3+3x^2-2x+1?
- cupcakes
- · Replies 7 ·
Trigonomic algebra to find the inverse of a relative mercator projection
- WellHydrated
- · Replies 1 ·
Solve cubic with no rational zeros
- biochem850
- · Replies 2 ·
Reviewing Trigonometry for Quadrant II: Sinθ When Cosθ = -1/4
- nukeman
- · Replies 2 ·
Decomposing a vector into parallel and perpendicular components
- dpa
- · Replies 3 ·
Solving Inequalities with Fraction Denominators
- inverse
- · Replies 9 ·
Solving tan 2θ = -1 for θ between -180° and 180°
- lionely
- · Replies 7 ·
How Do You Calculate the Area of a Triangle Using the 0.5*b*h Formula?
- phospho
- · Replies 4 ·
Simplifying with rational and negative exponents
- scarne92
- · Replies 3 ·
Constant term in expansion of (1+x²)/(-3x(1+x)(1+2x))
- lovelife
- · Replies 9 ·
How to Find the Domain and Range of √(H^2 + 12756H)?
- zaddyzad
- · Replies 4 ·
Finding the domain and range without a calculator
- Burjam
- · Replies 2 ·
Why is the domain of √(2x² + 5) all real numbers?
- nukeman
- · Replies 9 ·
Proving trigonometric identities
- Feodalherren
- · Replies 1 ·
2011 Pascal Contest Discussion
- Canada_Whiz
- · Replies 3 ·
Proof that if 32 -|- ((a^2+3)(a^2+7)) if a is even
- mhz
- · Replies 5 ·
Trigonometric Equations Solution
- Peter G.
- · Replies 3 ·
Finding real and imaginary parts of 6e^(2.5i)
- emutudeng
- · Replies 6 ·
Permutations Find the values ex. P(n,2)=90
- ClosedCastle
- · Replies 6 ·
Can I prove matrix properties using simple steps?
- joedozzi
- · Replies 6 ·
Proving 3^n >= 2n+1 by Induction
- It_Angel
- · Replies 3 ·
Distance from (-2,3) to (-1,1)
- nukeman
- · Replies 2 ·
Develop a formula for the SA of a cone
- zaddyzad
- · Replies 9 ·
Solving Cubic equation to graph
- MathTroubled
- · Replies 7 ·
What are the solutions to the inequality?
- Darth Frodo
- · Replies 6 ·
What Are the Possible Values of the Larger Number in This Inequality Problem?
- frozonecom
- · Replies 1 ·
Finding three normals from a point to a translated parabola
- utkarshakash
- · Replies 2 ·
Inequality: Prove that sqrt(x+y)<= sqrt(x) + sqrt(y) for x,y >= 0
- jeszo
- · Replies 5 ·
Area of Trapezium Inscribed in a Parabola
- utkarshakash
- · Replies 3 ·
Mathematical Induction - Algebra Manipulation
- Modulus85
- · Replies 5 ·
Summation inside a summation inside a summation
- qwerty12345
- · Replies 3 ·
Find the vertical distance between point, and quation?
- nukeman
- · Replies 2 ·
Pairwise/Mutual Independence of Events: Tossing Red/Blue Dice
- drawar
- · Replies 3 ·
Help: (x-3) is a factor of x^2-4x+c, find c?
- nukeman
- · Replies 11 ·
Equivalence class of 0 for the relation a ~ b iff 2a+3b is divisible by 5
- jeszo
- · Replies 4 ·
Locus of point of intersection of tangents
- utkarshakash
- · Replies 5 ·
Understanding Trig Notation: What Does Sin(90°-θ) Mean?
- Feodalherren
- · Replies 3 ·
Does adding multiples of 2π to arctan give equivalent answers?
- GreenPrint
- · Replies 3 ·
Equations describing a shaded region (inequalities)
- victoration1
- · Replies 1 ·
How many marbles in a cylinder if
- LearninDaMath
- · Replies 12 ·
Looking for a and b to ensure continuous function
- ful
- · Replies 9 ·
Finding the distance between centers of two circles
- nukeman
- · Replies 2 ·
Really basic expanding question: Forgot how
- nukeman
- · Replies 5 ·
How many cubic meters in a cylinder?
- LearninDaMath
- · Replies 3 ·
Finding the sides of a trapedzoid using only Angles and perimeter
- Dramen
- · Replies 4 ·
Prove That Linear Combination is Coplanar
- blink-
- · Replies 1 ·
Converegence Problem for forward and backward propogation
- aashish.v
- · Replies 5 ·
Factorization little explanation ?
- lionely
- · Replies 2 ·
F of G function question - Square root inside a square root?
- nukeman
- · Replies 3 ·
Proving inequality with odd and even terms
- cupcakes
- · Replies 1 ·
Right triangle with complex vertices
- zelmac
- · Replies 1 ·
Inverse function of a quadratic and a cubic function?
- supernova1203
- · Replies 4 ·
Proving transitivity in equivalence relation a ~ b iff 2a+3b is div by 5
- jeszo
- · Replies 1 ·
Proof by contrapositive; if (m^2+n^2) div by 4, then m,n are even numbers
- jeszo
- · Replies 1 ·
Finding constants a and b for a continuous piecewise function
- SmittenWCalc
- · Replies 2 ·
Why cant I do this? (Regarding finding domain of function)
- nukeman
- · Replies 2 ·
Domain of g(f(x)) with f(x)=√x and g(x)=√(x²+1)
- mesa
- · Replies 1 ·
Proof of an inequality involving a series (probably by induction)
- zodian
- · Replies 3 ·
Finding the domain of a composite function
- nukeman
- · Replies 10 ·
P(t)=6t^4-5t^3+200t=1200 what is t if p is 175000?
- chiuda
- · Replies 11 ·
What is the Linear Velocity of a Location on Earth's Equator?
- darshanpatel
- · Replies 6 ·
Bernoulli Distribution/ Random Variables
- AleksIlia94
- · Replies 11 ·
Prove P(A₁ ∪ A₂ ∪ ... ∪ Aₙ) = P(A₁) + P(A₂) + ... + P(Aₙ) for disjoint sets
- mrkb80
- · Replies 10 ·
How do I factor this trinomial
- priceofcarrot
- · Replies 19 ·
Simple math problem, exponents
- digipony
- · Replies 6 ·
How do I convert a number with a decimal point to binary?
- xod_s
- · Replies 3 ·
Summation of a^n for a>1 from n=0 to N
- amaresh92
- · Replies 2 ·
Induction: prove x^n + 1/x^n = 2cos(n*theta)
- ptolema
- · Replies 8 ·
What is the Meaning of Gradient in Linear Slope?
- mister_jang
- · Replies 6 ·
How can I factor a cubic function with a given x-intercept?
- Calcuconfused
- · Replies 2 ·
Why does the solution for t in the equation Vf=Vi+at result in a negative sign?
- vysero
- · Replies 2 ·
Calculating Gravitational Force with Scientific Notation
- Moninder
- · Replies 5 ·
What Values of x Solve the Equation sin(kx) = 0?
- mrcheeses
- · Replies 1 ·
Distance/Rate/Time word problem
- acen_gr
- · Replies 3 ·
Determinants and inverses of matrices
- thornluke
- · Replies 8 ·
Prime Number Arithmetic Progression
- FeDeX_LaTeX
- · Replies 5 ·
Square root within a square root
- Ross MC
- · Replies 5 ·
What is the domain of f(x)=x^(2/3)?
- MSchott
- · Replies 4 ·
What is the Average Velocity of a Stone Tossed in the Air?
- vysero
- · Replies 3 ·
Use mathematical induction to prove the following statements are true
- Daaniyaal
- · Replies 2 ·
Salary after 10 years with 7% annual increase
- calcunoob
- · Replies 2 ·
Finding the radius of a circular track given arc length and angle
- DOA_Kasumi22
- · Replies 1 ·
How to determine # of solutions to sqroot of x+5=x?
- gurpalc
- · Replies 1 ·
Induction: 1+2+2^2+2^3+ +2^n-1=2^n-1
- Daaniyaal
- · Replies 3 ·
An inequality with absolute values
- theself
- · Replies 7 ·
Factoring with factorial exponents.
- ponyberry
- · Replies 3 ·
Finding cot(arcsin(x)) in terms of x
- vysero
- · Replies 3 ·
How to rank random function from smallest to largest with inverse f included?
- gurpalc
- · Replies 1 ·