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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Not sure how to solve this problem without graphing
- IntegralDerivative
- · Replies 10 ·
How to simplify cube root expression
- Daniel McKinley
- · Replies 5 ·
Approaching vehicles with acceleration
- JohnnyGui
- · Replies 5 ·
Graph r = 6 cos() issues with plotting on xy-plane
- Vital
- · Replies 9 ·
A problem in Trigonometry (Properties of Triangles) v3
- Wrichik Basu
- · Replies 8 ·
Geometric interpretation of complex equation
- WubbaLubba Dubdub
- · Replies 5 ·
A problem in Trigonometry (Properties of Triangles) v2
- Wrichik Basu
- · Replies 7 ·
A problem in Trigonometry (Properties of Triangles)
- Wrichik Basu
- · Replies 3 ·
How many sets of 6 can be made from a set of 12
- Vector1962
- · Replies 18 ·
Determining a trigonometric limit
- Bunny-chan
- · Replies 2 ·
Linear dependency matrix problem
- Taylor_1989
- · Replies 8 ·
Number of pairs of integers satisfying this sum
- timetraveller123
- · Replies 15 ·
Compare LHS and RHS: Solve Problem Equation
- zak100
- · Replies 4 ·
A clock problem [equation solving]
- mech-eng
- · Replies 21 ·
Calculating Remainders: Solution to (1*1!+2*2!+...+12*12!) / 13
- Young wolf
- · Replies 1 ·
Confusing Vector Questions: How Do I Solve Them?
- Taylor_1989
- · Replies 15 ·
Reflection of triangle over a line
- zak100
- · Replies 15 ·
An equation for an algebra word problem
- mech-eng
- · Replies 10 ·
Mathmatical model of a pendulum
- bju
- · Replies 1 ·
How is the xy curve formed from the rθ curve?
- Vital
- · Replies 14 ·
Understanding the size of the angle
- Vital
- · Replies 4 ·
Find the height of the tree - understanding the task
- Vital
- · Replies 8 ·
Circles and Euler spiral (repost from general math)
- Mario
- · Replies 2 ·
Solving for x in the Inequality cos(x) ≤ 5/3
- Vital
- · Replies 15 ·
Suppose y is directly proportinal to x
- mech-eng
- · Replies 9 ·
Solve the equation, exact solutions in [0, 2π)
- Vital
- · Replies 7 ·
Simplify the equation - question about the angle
- Vital
- · Replies 4 ·
How to solve for the general solution in a vector linear relationship?
- Taylor_1989
- · Replies 8 ·
Rewrite the given function as a sinusoid - why so different
- Vital
- · Replies 6 ·
Find the domain of arccsc(e^2x)
- Vital
- · Replies 7 ·
Euclidean and non Euclidean geometries problems
- nmego12345
- · Replies 4 ·
Rewrite function if moved by a vector and is mirrored
- JG FRANKO
- · Replies 1 ·
Supremum and infimum of specific sets
- Bunny-chan
- · Replies 61 ·
Is it possible that a subspace is not a vector space
- tze liu
- · Replies 14 ·
Geometry - Arcs created by Secant Lines
- marenubium
- · Replies 3 ·
Computing arctan (inverse tan) function
- Vital
- · Replies 10 ·
Show that the function is a sinusoid by rewriting it
- Vital
- · Replies 4 ·
Graphs of sin and cos, how to set points for x values
- Vital
- · Replies 2 ·
Help describing a region in polar coordinates
- BillyC
- · Replies 8 ·
Greatest Common Divisor Theorems definition clarification.
- knockout_artist
- · Replies 1 ·
Number theory - fields, multiplication table
- Rectifier
- · Replies 32 ·
Solve equation using quadratic formula
- David23454
- · Replies 15 ·
Greatest common divisor proof
- knockout_artist
- · Replies 9 ·
Least distance between two complex numbers on two loci
- moriheru
- · Replies 4 ·
Two-value system with square roots
- Alex126
- · Replies 5 ·
Find the equation of the plane given point and line (3D)
- alexandra2727
- · Replies 2 ·
How Many Ways to Misplace Letters and Form Specific Subsets?
- doktorwho
- · Replies 10 ·
3-D vectors forces exerted upon a mast
- late347
- · Replies 7 ·
Asymptote of a curve in polar coordinates
- Faiq
- · Replies 6 ·
Derivation for number of periods finance formula
- issacnewton
- · Replies 8 ·
Converting standard to polar form
- Arnoldjavs3
- · Replies 6 ·
Find α+β+αβ: 7 "Solving for α+β+αβ in Arithmetic Progression
- donaldparida
- · Replies 24 ·
Finding Linearly Independent Vectors in Subspaces
- Faiq
- · Replies 6 ·
Antisimmetric relations question
- doktorwho
- · Replies 1 ·
One Variable Statistics Homework Question
- Ethan_Tab
- · Replies 2 ·
Prove Induction: u_n < 4 for All n ≥ 1
- Faiq
- · Replies 24 ·
When Do Points on Two Different Ferris Wheels Align?
- LaplacianHarmonic
- · Replies 20 ·
Calculate circle radius with segment height and perimeter
- Oppogo
- · Replies 7 ·
Values of x for which a geometric series converges
- ellaingeborg
- · Replies 1 ·
Find roots of the EQN: r^3-r^2+1=0
- fridakahlo
- · Replies 16 ·
Parallelogram area (coordinates)
- Alex126
- · Replies 8 ·
Prove that lim x -> 0 sin (1/x) doesn't exist
- Portuga
- · Replies 7 ·
Minimum of x+1/x (Perimeter Square < Perim equal area rects)
- CynicusRex
- · Replies 1 ·
Counter example to: if f*g is inv then f & g are inv
- eq1
- · Replies 2 ·
Find the values of b for which the roots are positive
- Mr Davis 97
- · Replies 11 ·
Hyperbola and the Line in the Cartesian coords.
- frostysh
- · Replies 6 ·
Need help solving this trig equation
- flgdx
- · Replies 5 ·
How to find unknown values in a matrix?
- red1312
- · Replies 2 ·
Geometric average versus arithmatic average
- Niles
- · Replies 2 ·
Solving the Boy Girl Paradox Probability for Random Families
- Verdict
- · Replies 9 ·
Rearranging Logarithms: Finding the Solution to log Equations
- OnlinePhysicsTutor
- · Replies 10 ·
Visualize this type of Combined Trigonometric Functions
- pairofstrings
- · Replies 24 ·
How to solve a geometry problem involving concentric rectangles?
- Alex126
- · Replies 8 ·
Maximum area of triangle inside a square
- issacnewton
- · Replies 3 ·
Proving inequality related to certain property of function
- songoku
- · Replies 5 ·
Deriving the sum of sin and cos formula
- Mr Davis 97
- · Replies 2 ·
Simplify Equation: Get Help Now!
- javii
- · Replies 9 ·
Algebra problem involving work using specific heat ratio
- gmaverick2k
- · Replies 10 ·
Why is it necessary to assume equal variances in two sample t tests?
- Faiq
- · Replies 5 ·
Calculating the New Average Age of HR Department
- matrixone
- · Replies 1 ·
Interpreting: Consider S & T Sets - Are they Convex?
- matrixone
- · Replies 4 ·
We must show that any point of this segment....
- frostysh
- · Replies 4 ·
Coordinate geometry - centroid (SL LONEY exercise problem)
- matrixone
- · Replies 13 ·
What is the equation of the tangent line to a circle passing through the origin?
- lPhoenixl
- · Replies 5 ·
Trigonometric graph transformation
- ArjenB
- · Replies 2 ·
Proving the Equality of Two Fractions Using Algebra
- Kara386
- · Replies 3 ·
Homework inequality -- Show that (a+1)(b+1)(c+1)(d+1) < 8(abcd+1)
- ssd
- · Replies 4 ·
What is the PDF of the sum of n, iid, non central chi-square
- deema_master
- · Replies 7 ·
Logic: exclusive-OR statements to form AND/OR statements
- Back2College
- · Replies 3 ·
How Many Regions and Convexity with n Straight Lines on a Plane?
- matrixone
- · Replies 11 ·
Prove that there is a point equidistant from 4 other points
- matrixone
- · Replies 14 ·
Finding the Height of a Circular Roller in a Symmetric Worm Thread
- Epsilon645
- · Replies 4 ·
Finding the polar form of a complex number
- javii
- · Replies 5 ·
Matrices:- Range and null space
- Faiq
- · Replies 2 ·
Write 1729 as the sum of two cubes
- albertrichardf
- · Replies 10 ·
Combinatorics: a set of 30 from unlimited objects
- Lord Anoobis
- · Replies 14 ·
Tips on finding LCM in radians?
- Giu1iano
- · Replies 7 ·
How to Draw an Arc Starting at a Specific Point
- zak100
- · Replies 2 ·
Does a Positive Definite Hermitian Matrix Always Have a Positive Determinant?
- David932
- · Replies 3 ·
Find equation of plane given conditions
- Mr Davis 97
- · Replies 2 ·