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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Solving Trig Identities: From \sqrt{2+2cosx} to 2cos(x/2)
- Jenkz
- · Replies 2 ·
Terminal Velocity of 100kg Parachutist Falling from 3000m
- bobey
- · Replies 4 ·
Trig solve for all angles x problem
- r8654
- · Replies 4 ·
Finding Perimeter/Circumference of part of a circle
- sdoyle1
- · Replies 5 ·
World Population Growth: When Will 11 Billion Be Reached?
- MrNeWBiE
- · Replies 15 ·
Understanding Vector Addition in Regular Polygons
- Danish_Khatri
- · Replies 2 ·
Really complicated solve for x problem
- phys-lexic
- · Replies 7 ·
Questions in polar and rectangular i want help
- r-soy
- · Replies 1 ·
Find six distanct sixth roots of -1 + i root 3 I want check my answer
- r-soy
- · Replies 1 ·
A problem in polar i want check my answer
- r-soy
- · Replies 4 ·
Sketching Graph: Tips, Hints & Solution
- Gameowner
- · Replies 3 ·
I want help to find tan of polar correctly
- r-soy
- · Replies 7 ·
How Do You Convert Complex Numbers Between Cartesian and Polar Forms?
- vorcil
- · Replies 5 ·
Easy yes or no answer sine law question.
- ryan8642
- · Replies 1 ·
Verifying Trig Identities: csc(A-B)=secB
- gunnar14
- · Replies 1 ·
Finding the Normal and Intersection Points on a Parametric Circle Curve
- thereddevils
- · Replies 8 ·
Baseball Parametric Equations with Wind
- Futmex128
- · Replies 2 ·
How to solve Trignometry and Solution of Triangle questions
- snshusat161
- · Replies 5 ·
Solving a Quadratic and Polynomial Equation | Graph Homework
- realism877
- · Replies 4 ·
Find Equation for Hyperbola or Ellipse
- realism877
- · Replies 1 ·
Estimating the Degree of Roughness for Challenging Homework Problems
- lorik
- · Replies 6 ·
Explaning Orthogonality: Vectors, Subspaces, and Curiosity
- talolard
- · Replies 3 ·
Solving Trig Theta Question: 1/sin(theta)-cos(theta)/sin(theta)
- Mejiera
- · Replies 1 ·
Euler's Relationship: Solving Vt=V0ejwt
- geo_alchemist
- · Replies 6 ·
Proof of cos(θ +ϕ)=cosθ cosϕ - sinθsinϕ via Cartesian Orthogonal Triad
- Angello90
- · Replies 6 ·
Calculating Mean of Group A & B: 36?
- Dollydaggerxo
- · Replies 9 ·
Notation for Vector Transpose: \mathbf v
- Niles
- · Replies 2 ·
Understanding the Limit of Sin(dx/2)/(dx/2) = 1
- thereddevils
- · Replies 3 ·
Solve Quadratic Inequality: x^2-5x+6<0
- coverband
- · Replies 15 ·
Undefined functions and limits
- thereddevils
- · Replies 6 ·
Solving trigonometric equation
- thereddevils
- · Replies 2 ·
Proving Induction Inequality: 5^n+9 < 6^n for n>=2
- nastygoalie89
- · Replies 1 ·
Integration by parts (LIPET Or LIATE)
- Nope
- · Replies 7 ·
How can I use probability to solve a dice problem with a two-dice table?
- npellegrino
- · Replies 4 ·
My revised solution:b. 1c. 10d. 5e. 15
- Crunkd
- · Replies 1 ·
What is the range of the composite function gf(A)=C?
- thereddevils
- · Replies 3 ·
What is the integration rule for a constant y^2?
- killerfish
- · Replies 5 ·
How does integrating this work?
- vorcil
- · Replies 5 ·
Antiderivative math homework help
- Nope
- · Replies 8 ·
Replace Distress Flare: Normal Distribution Life with 90% and 99% Success Rates
- Sirsh
- · Replies 3 ·
A problem with sinh where I keep getting 3 different answers
- schlynn
- · Replies 2 ·
Find 3tan^2A+4tan^2B for A,B Real Numbers
- romsofia
- · Replies 2 ·
Linear Algebra- find an orthogonal matrix with eigenvalue=1 or -1
- RossH
- · Replies 3 ·
Find the square root of: 4+4(sqrt3)i
- cortozld
- · Replies 3 ·
I have two question about Geometric Progressions
- MrNeWBiE
- · Replies 4 ·
Pre calc word problem Parabolic archway
- unrealmatt3
- · Replies 3 ·
Pre-Calc grade 12 advanced function Trig
- xlxAmeriexlx
- · Replies 1 ·
Expand Polynomials: Tips & Tricks for Homework
- ibysaiyan
- · Replies 2 ·
Canceling Sin in Equation: 4/(3x+3) / 4/3x = 1
- mattmannmf
- · Replies 22 ·
Solving Vectors: Resolve T With 2 Equations & G = 9.8
- olee
- · Replies 1 ·
Co-ordinate of Point on Plane & Perpendicular Line
- noooffence
- · Replies 7 ·
Formula for even and odd number multiplication
- gaobo9109
- · Replies 1 ·
Simultaneous equations are missing some solutions
- Koldstream
- · Replies 10 ·
Distance from Star to Earth: 4.2 Light Years
- thereddevils
- · Replies 4 ·
Simplifying Logarithmic Expressions to \log_x{y}
- thereddevils
- · Replies 2 ·
How Do I Correctly Integrate \(\int i L \, di\) for Inductor Energy Calculation?
- vorcil
- · Replies 7 ·
Word problem d=rt, find average speed
- bcahmel
- · Replies 1 ·
Re-arranging the Schrodinger equation
- vorcil
- · Replies 10 ·
Can You Solve n to the Power of n = 240?
- Alan A
- · Replies 8 ·
Evaluate a Trigonometric Function
- HazelDryad
- · Replies 1 ·
Isolating a variable in an equation
- tanderse
- · Replies 2 ·
Prove x2+y2+z2+w2=36 for Real Numbers x, y, z, w
- jeedoubts
- · Replies 5 ·
Algebraic Multiplicity and Eigenspace
- Hashmeer
- · Replies 3 ·
What is the Length of a Rope When Two Pipes are Tied Together?
- Icelove
- · Replies 2 ·
Range & Domain of f & g: Find, Domain & Range
- thereddevils
- · Replies 4 ·
Find values of K for which k has no solution, many solutions a unique solution
- judahs_lion
- · Replies 3 ·
Proving 3 vectors are coplanar
- tiagomendes
- · Replies 26 ·
Find # Odd Factors of a Number: 1 to N
- jeedoubts
- · Replies 6 ·
Divisors of a Number: n2+1 for 4k+1 Divisibility
- jeedoubts
- · Replies 3 ·
Plotting bounded surfaces with conditions
- Gameowner
- · Replies 5 ·
What is the condition for fucntion fg^(-1) to exist ?
- thereddevils
- · Replies 13 ·
Calculating Distance and Equation for a Hyperbola Using LORAN Stations
- uselessjack
- · Replies 1 ·
Calculating the Probability of a Poker Hand with Exactly Two Suits
- hallwayantics
- · Replies 6 ·
Two identical taps fill 2/5 of a tank in 20 minutes
- mgb_phys
- · Replies 15 ·
Check Your Answers with Visual Aids: Q & A Pictures Included"
- r-soy
- · Replies 1 ·
Help with My Questions - I Want Your Assistance
- r-soy
- · Replies 1 ·
Method of undetermined coefficients
- KennoLy
- · Replies 1 ·
Significance Levels and Probability
- ihearyourecho
- · Replies 3 ·
Partial fraction decomposition of the rational expression
- mistalopez
- · Replies 13 ·
Simultaneous equations using exponential functions
- Wardlaw
- · Replies 4 ·
Sampling Distributions and Normal Approximation
- ihearyourecho
- · Replies 19 ·
Trigonometric Equation: Solve for x on Real Numbers Set | Homework Statement
- Icelove
- · Replies 6 ·
Trig - Can't rememeber Equation
- Tonik
- · Replies 8 ·
How Can the Pigeon Hole Principle Be Applied to This Problem?
- karthikvs88
- · Replies 3 ·
Solving Induction Problems: Making it Look Like You Want It To
- nastygoalie89
- · Replies 1 ·
Calculating Lottery Probability for Drawing a Specific Number
- Gregg
- · Replies 13 ·
Determining Limits: Simplifying Nasty Denominator
- SpringPhysics
- · Replies 2 ·
Can a Continuous Bijection Have a Discontinuous Inverse?
- To0ta
- · Replies 5 ·
When Can We Find the Inverse of a Function Composition?
- thereddevils
- · Replies 4 ·
To find the diameter of the circle (Two dimensional Geometry)
- snshusat161
- · Replies 13 ·
Solve Trig Identities Homework Equations
- priscilla98
- · Replies 5 ·
How Do You Solve Composite Functions and Their Domains?
- dragon5
- · Replies 1 ·
Limit problem with [(sqrt(x+1)-1)/x]
- thereddevils
- · Replies 1 ·
Is 1466996987 a Prime Number? Factors and Verification
- smslca
- · Replies 8 ·
Finding an expression for (e.g. sin (3x)) in terms of (e.g. sin x) alone?
- liquidwater
- · Replies 6 ·
Proving: 3A = (cos(2A)-cos(4A))/(sin(4A)-sin(2A))
- LoveandHate
- · Replies 1 ·
How do you solve for x using the expansion method?
- haengbon
- · Replies 4 ·
Simplex Method - Programming Problem
- Maatttt0
- · Replies 5 ·
How can you express this w/o zero or negative exponents?
- haengbon
- · Replies 6 ·
How do you evaluate this log equation?
- haengbon
- · Replies 4 ·