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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How Do You Simplify cos^4x Using Trigonometric Identities?
- david18
- · Replies 3 ·
Cross Product: Simple Cross Product
- jhicks
- · Replies 2 ·
How to convert cylindrical coordinate to cartesian coordinate?
- kloong
- · Replies 1 ·
Calculating Angle Between Cube Ribs
- sky08
- · Replies 6 ·
Would any maths be needed for this?
- questions_uk
- · Replies 2 ·
Converting Inverse Trig Functions to Degrees
- Liger20
- · Replies 9 ·
Troubleshooting Trig Identities and Equations
- zizkio46
- · Replies 1 ·
KELVIN scale-Can't make sense of the last step of this solution
- Saladsamurai
- · Replies 3 ·
Isoceles Triangle: Find Measure of Angle DFG
- Dragondude
- · Replies 11 ·
Logarithmic Equation with x on both sides
- Negima
- · Replies 3 ·
What is A(2)x in the given system of equations?
- Gramsci
- · Replies 7 ·
Solving Trigonomic Inequalites
- 05holtel
- · Replies 2 ·
What is the Cartesian equation of the plane containing a given line and point?
- craka
- · Replies 3 ·
Understanding Polynomials: Explaining Degree and Real Roots
- nobahar
- · Replies 8 ·
How to Solve Log Equations with a Variable Base
- ilygurlie
- · Replies 5 ·
Also help with conicsmainly ellipses?
- ilygurlie
- · Replies 1 ·
Solving Exponential Equations Using Logarithms
- enkrypt0r
- · Replies 2 ·
Can this algebraic expression be simplified?
- MaxManus
- · Replies 5 ·
Solving Logarithmic Equations for Homework Help
- enibaraliu
- · Replies 3 ·
Diagonalize a matrix (help for exam)
- Gramsci
- · Replies 2 ·
Question about limit of series
- JG89
- · Replies 9 ·
Solve Linear Congruence: Olivia & John's Train Tickets
- Norway
- · Replies 4 ·
Relative motion involving vectors(kinematics)
- Jharr94
- · Replies 1 ·
The radio of a triangle inside circle
- H.M. Murdock
- · Replies 4 ·
How do you prove ex * ey = ex + y using series?
- lalalalizzay
- · Replies 2 ·
Converting Cos and Sin to Exponential in Differential Equations
- jesuslovesu
- · Replies 1 ·
Prove tan C > b/c in Acute Angled Triangle
- ritwik06
- · Replies 16 ·
What is the Remainder When Dividing a Polynomial by x2 - 4x + 3?
- Kushal
- · Replies 4 ·
How Do You Calculate the Magnitude and Argument of a Complex Number?
- Benzoate
- · Replies 4 ·
Divisor proof with absolute values
- reb659
- · Replies 2 ·
Solving 1 - 2sinθ - 3cosθsinθ = 0: Algebra or Easy Way?
- jaredmt
- · Replies 3 ·
How to solve a double incognite equation?
- KRiBaH
- · Replies 4 ·
Mastering Poker Combinations: How to Calculate Flushes and Full Houses
- Lukie
- · Replies 4 ·
Solve By Factoring, and Equation of Cubic Function whose graph passes thru
- rought
- · Replies 5 ·
Getting Power Function given points.
- krnhseya
- · Replies 2 ·
Exponential Problem: Finding Exponents in a Tricky Equation
- iconwin
- · Replies 7 ·
Get Expert Help with Invertible Matrices: Tips and Techniques
- FancyChancey
- · Replies 1 ·
Calculating Mean Daily Precipitation: Home-made Rain Gauge Results
- carl
- · Replies 6 ·
A basic question about complex numbers
- qazxsw11111
- · Replies 5 ·
Simple Function (x & y intercepts)
- synthetic.
- · Replies 2 ·
Find Limit of 1/2 Series: 1/(n^2 + n)
- moo5003
- · Replies 2 ·
Proving an irrational to an irrational is rational
- hew
- · Replies 3 ·
Distinct Eigenvalues in matlab
- samurye
- · Replies 4 ·
Functions 12U - Basic Polynomial questions
- joeseppe
- · Replies 5 ·
How can I solve these harder questions without a tutor?
- MadmanMurray
- · Replies 5 ·
Probability problem involving binomial expnasions
- sinisterstuf
- · Replies 5 ·
Basis vectors and ortho solution spaces
- EWW
- · Replies 3 ·
Graph x^4: Learn How to Plot the Equation
- Chemistry101
- · Replies 3 ·
A Trigonometric Identity Probelm
- cse63146
- · Replies 3 ·
Proving 3 Non-Coplanar Vectors with Position Vector r
- kidsmoker
- · Replies 2 ·
Discrete mathematics: incursion
- goofyfootsp
- · Replies 4 ·
Finding coefficients from equation
- bossler
- · Replies 4 ·
Irrational Number Approximation Error Explained
- XJellieBX
- · Replies 4 ·
Independent or paired? (Statistics)
- kash-k
- · Replies 2 ·
Understanding the prove of sequence's sum rule
- garyljc
- · Replies 3 ·
Prove that a sequence which is bounded above cannot tend to infinity
- garyljc
- · Replies 5 ·
Linear Transformation with Respect to Given Bases
- forty
- · Replies 2 ·
Algebra - Find Values of x: (x+6/x)^2-2(x-6/x)-35=0 Homework
- tornzaer
- · Replies 4 ·
Solving 5-Pair Sums Equal to 0,2,4,5,7,9,10,12,14,17
- thrill3rnit3
- · Replies 21 ·
Solving Integer Questions: Showing x, y, and z are Even
- garyljc
- · Replies 4 ·
Inference Rule with Quantifier and implication
- master cherundo
- · Replies 1 ·
Can Cross Product Methods Yield Different Cartesian Equations for a Plane?
- choob
- · Replies 1 ·
Prove that a relation is an equivalence relation
- kenmcfa
- · Replies 4 ·
What is the solution to this trigonometric limit question?
- shocker121
- · Replies 4 ·
Solving for Highest Common Factor (HCF) with 3 Numbers
- garyljc
- · Replies 1 ·
Find lowest common denominator of these polynomials
- Makman
- · Replies 6 ·
Solve g(x2)=g(x)-6: Functions Problem Homework
- Kushal
- · Replies 2 ·
New Forum Member: Induction Problem Solving
- kky
- · Replies 1 ·
What Are the Properties of Span and Subspaces in Vector Spaces?
- kbartlett
- · Replies 5 ·
Understanding the Limit of (1+1/n)^n as n Goes to Infinity
- moo5003
- · Replies 4 ·
Why Does lnZ Not Represent an Isolated Singularity?
- mritunjay
- · Replies 6 ·
Finding the Zeroes of a Secant Graph
- Sabellic
- · Replies 3 ·
Prove that 4^(n+1) + 5 is divisible by 3
- XJellieBX
- · Replies 2 ·
Proving Bisected Opposite Sides of Quadrilaterals
- lax1113
- · Replies 2 ·
Solving Radian Equation: Amp=2/3, Period=4╥, Shift=╥/2
- lucifer_x
- · Replies 3 ·
TI-83 Problem: Finding the Domain of a Secant Graph
- Sabellic
- · Replies 2 ·
Understanding the Question: csc^-1 (cotanΘ)
- lucifer_x
- · Replies 3 ·
The sum of three numbers is 4.
- Pumblechook
- · Replies 4 ·
Show that 2^(k-1) doesn't divide n(n-1)/2
- _Andreas
- · Replies 11 ·
Help with Gauss-Jordan Elimination
- clickclick
- · Replies 4 ·
Dot product for Vector equation
- ricky_fusion
- · Replies 1 ·
Equilibrium Price & Quantity of Supply & Demand Qs
- garyljc
- · Replies 1 ·
Solving 2^k = n/k for k in Terms of n: Tips and Tricks
- flash
- · Replies 4 ·
Mathematical Induction Question
- XJellieBX
- · Replies 2 ·
Solve Growth Rate Problem: Find Bacteria at Time t
- Swerting
- · Replies 4 ·
Solve Simple Word Problem: 100kg w/15% Moisture to 5% Dry Weight Fibers
- yoleven
- · Replies 5 ·
Why b^[log (base b) a ] is = a ?
- garyljc
- · Replies 4 ·
Exponential and Logarithmic Equations and Modeling Problems
- jacksonpeeble
- · Replies 7 ·
How can I solve an arithmetic progression problem involving the sum of terms?
- Lasher
- · Replies 10 ·
Using the Binomial Theorem to Show 3^k C(n,k) = 3^k 1^n-k C(n,k)
- jenny Downer
- · Replies 4 ·
Subspace Theorem: Decide if R1 in P2
- forty
- · Replies 4 ·
Solving for n in Geometric Progression
- Mentallic
- · Replies 8 ·
Is 2 an Eigenvalue of the Matrix Product AB?
- sayan2009
- · Replies 11 ·
Derivative of the volume of a cube
- dunit909
- · Replies 2 ·
Find Polynomial Equation: 3 Zeros, f(2)=91
- red_raider
- · Replies 3 ·
Log Length in L-shaped River Channel
- GPhab
- · Replies 2 ·
Solve Inequality Problem: x^3 + 3x^2 - 16x - 48
- Sheneron
- · Replies 7 ·
Solving System of Equations with Variables
- enibaraliu
- · Replies 1 ·
What is the probability that a customer orders red wine if they order beef?
- I_LuV_FiZiX
- · Replies 4 ·
Multiplication of normal distribution
- garyljc
- · Replies 2 ·