Precalculus Mathematics Homework Help Forum

Post thread
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.
Understanding Cubic Factorization: Solving for Roots with a and -2a
Replies
6
Views
906
Identifying matrices as REF, RREF, or neither
Replies
1
Views
2K
Limit to Infinity of Quotient with Square Root - Reducing the Equation
Replies
8
Views
945
Proving a trigonometric identity with ##\sin^4## s and ##\cos^4## s
Replies
12
Views
1K
Binomial Theorem - determine the term with...
Replies
18
Views
2K
Roots of a polynomial mixed with a trigonometric function
Replies
14
Views
1K
Difference between -3² and (-3)² ?
2
Replies
53
Views
4K
Matrices: if AB=A and BA=B, then B^2 is equal to?
Replies
18
Views
2K
Are the following statements true? (1) a∈{{a},{a,b}} and (2) b∈{{a},{a,b}} true?
Replies
8
Views
1K
Find the smallest value of angle ##α + β ##
Replies
11
Views
1K
An inequality involving ##x## on both sides: ##\sqrt{x+2}\ge x##
Replies
3
Views
2K
Solve the problem that involves ##\cos^{-1} x + \cos^{-1}y##
Replies
3
Views
961
Solve the given problem involving: ##\tan^{-1} (2x+1)+ \tan^{-1} (2x-1)##
Replies
10
Views
955
Solve the problem that involves diameter of the Bullseye
Replies
2
Views
705
Partial Fraction Decomposition
Replies
4
Views
1K
Prove that the given inverse trigonometry equation is correct
Replies
5
Views
941
Show that the ratio ##x+y:x-y## is increased by subtracting ##y##
Replies
4
Views
991
I don't get a step with this quadratic question
Replies
12
Views
994
Solve these simultaneous equations
Replies
6
Views
893
Solve the given simultaneous equations
Replies
8
Views
832
Is ##9\sqrt[3]{-3}## Equivalent to ##-9\sqrt[3]{3}##?
Replies
4
Views
771
Solve for ##u## and ##v## in the given equations
Replies
2
Views
646
Solve the given simultaneous equations in x^2, x and y
Replies
1
Views
833
Solve the simultaneous equations involving x, y, and their squares
Replies
2
Views
857
Simplifying (b-a)/(a-b): A Scientific Approach
Replies
10
Views
952
Question about this technique for solving simultaneous equations
Replies
4
Views
1K
Number of ways to partition n persons and probability to form n groups
Replies
10
Views
2K
Applications of algebraic expressions
Replies
6
Views
818
Probability using combinations or alternatives
Replies
12
Views
2K
Basic probability question (1 boy + 2 girls of a group of 7)
Replies
6
Views
1K
Find the total number of ways of coloring the eight regions
Replies
7
Views
1K
Question about permutation formula -- How to use the formula when r = 0 ?
Replies
6
Views
963
Discover Circle Theorem Help for Triangle PST: PSR Angle = 77 Degrees
Replies
1
Views
767
Find the area of the quadrilateral OCBAO
Replies
8
Views
913
Calculating Cable Turns for a Job
Replies
5
Views
2K
Solve the problem that involves iteration
Replies
21
Views
1K
Solve the given problem involving functions: f(x)=|ax-b| and y=f(x)+c
Replies
19
Views
1K
Solve the given problem involving logarithms
Replies
18
Views
1K
Prove this variation: If a+b ∝ a-b, prove that a^2+b^2 ∝ ab
Replies
11
Views
1K
Proving trig identities -- Is the method related to the unit circle?
2
Replies
54
Views
3K
Derivative of a piecewise function
Replies
6
Views
1K
Solving for a, b, and c in this equation for $ revenue for a circus
Replies
4
Views
856
Solve the given problem that involves binomial theorem
Replies
2
Views
932
Ideal Straight Line Fit for a Temperature Sensor Output
Replies
2
Views
909
How Did 1886 Dutch Students Solve This Complex Math Problem?
Replies
34
Views
2K
Finding compound interest formula
Replies
2
Views
904
Solve the given problem that involves Trigonometry
Replies
7
Views
1K
Find the possible values of angle ##∠ADB##
Replies
2
Views
854
Determine the position vector of ##C##
Replies
1
Views
724
Prove that these three ratios are equivalent
Replies
11
Views
1K
Adding square roots of ##i## leading to different answers!
Replies
21
Views
1K
How Did the Author Derive the Perfect Square from the Algebraic Equation?
Replies
5
Views
1K
Vector addition and subtraction
Replies
13
Views
1K
Calculating Radius & Water Depth of a Spherical Bowl
Replies
7
Views
2K
Evaluating the angle theta using inverse sin
Replies
4
Views
993
Finding the solution to system of 3 equations with 3 unknowns
Replies
2
Views
784
Complex numbers confusion (how they got this expression in orange to become -1)
Replies
25
Views
2K
Conceptual question on equations of the form ##x=ay^2+by+c##
Replies
5
Views
1K
How Do You Form a Linear Equation for the Equipment's Value Over 10 Years?
Replies
3
Views
2K
Is it possible to find a number x such that 5 < x < 1?
Replies
26
Views
1K
If 1=5, 2=25, 3=125,4=1880, 5=?
Replies
8
Views
3K
Number of lines equidistant from four points on a plane
Replies
2
Views
1K
Chance of Selecting Twins from Group of 30 [Solved!]
Replies
24
Views
1K
Plotting points in three-dimensional space
Replies
8
Views
1K
Trying to understand the property of absolute value inequality
2
Replies
38
Views
2K
Using inverses to solve systems of equations
Replies
4
Views
812
"Calculating Korifice Value in Cranes TP 410M, Problem 7-12
Replies
6
Views
2K
Solve 2 Triangle Problem: Calculate Exact Value of x
Replies
7
Views
2K
Is it ok to assume matrices A and B as identity matrix?
Replies
25
Views
1K
Find the GCD of the given complex numbers (Gaussian Integers)
Replies
4
Views
2K
Solving Equations: Does Squaring Make False True?
Replies
20
Views
1K
Proving inverse of a 2 x 2 matrix is really an inverse
Replies
3
Views
1K
What Does Commutation Mean for Matrices A and B?
Replies
3
Views
1K
Problems in manipulating these 4 radical equations
Replies
8
Views
1K
Show that ##f(x)=2',1',2'## in the irreducible Polynomial
Replies
8
Views
1K
Transformations to both sides of a matrix equation
Replies
25
Views
2K
Is there a rule that states that I should not divide in this scenario?
Replies
10
Views
917
Deriving algebraic definition of cross product
Replies
12
Views
1K
Free variables for a matrix in REF
Replies
3
Views
2K
Gauss-Jordan Elimination algorithm steps
Replies
1
Views
806
Finding vectors parallel to a given vector
Replies
5
Views
1K
Identifying the type of expression
Replies
3
Views
695
Finding the value of lambda so that two lines are parallel
Replies
6
Views
1K
Exploring the Math of Glucose Polymers: Understanding 6^n
Replies
6
Views
983
Interchanging x and y for inverse function
Replies
13
Views
2K
Solving an Asymmetrical Inequalities Problem: Seeking Light
Replies
29
Views
1K
Cannot understand what ##(mod ~ \pi)## means in the given formula
Replies
7
Views
867
Is ##f(x)=2^{x}-1## considered an exponential function?
Replies
12
Views
2K
Trig Identities - Pre-calculus in a Nutshell - Section 4 Question 1
Replies
24
Views
3K
3x3 matrix with complex numbers
Replies
18
Views
2K
Inequality question -- Need help getting started...
Replies
7
Views
854
Is it Possible for x^2 to Exceed 900?
Replies
32
Views
1K
Calculating the distance from a point to a plane
Replies
1
Views
1K
Why Does Flipping the Denominator in Complex Fractions Give the Wrong Answer?
Replies
9
Views
1K
Solving a nested logarithmic equation
Replies
2
Views
1K
Find all the ways of writing N into x^2-y^2
Replies
8
Views
1K
Solving Plane Equation 3x + 2y -z = 4
Replies
8
Views
2K
Find the range of values of a + b
Replies
6
Views
892
How to Simplify This Trigonometric Equation Using Substitutions?
Replies
4
Views
882
Find the coordinates of D which lies on the vector BC
Replies
4
Views
848

Precalculus Homework Help

Precalculus Homework Help involves providing support to students working on assignments related to precalculus, a preparatory course that covers mathematical concepts essential for calculus.

This assistance includes clarifying precalculus topics such as functions, trigonometry, algebraic expressions, and graphing. Tutors or resources offering precalculus homework help aim to reinforce students' understanding of foundational mathematical principles and prepare them for the more advanced concepts introduced in calculus.

By offering explanations, guidance on problem-solving techniques, and additional practice, precalculus homework help contributes to students' success in mastering the fundamental mathematical skills required for higher-level coursework in mathematics and related fields.

Hot Threads

Recent Insights

Back
Top