Precalculus Mathematics Homework Help Forum

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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.
Tan[arctan(2/3) + arccos(8/17)]
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Limits of log sin equal to 0/1/infinity?
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Trig should I start by squaring both side?
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Solving a Trigonometric Equation: Sec Theta
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Find domain of f(x)=x^(5/3)-5x^(2/3)
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Calculating the Height of a Leaning Tree using Trigonometry - Geometry Help
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Bank Balances: Round Up or Down?
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Solving Quadratic Equation Using Box Factoring
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Transformation of expoential to hyperbolic
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What is the formula for finding the nth term in a sequence?
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1) A1 A2 be two events, show that P (A1 ∩ A2) ≤ P (A1)P
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Highest common factor question
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Poisson probability distribution
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Comparing Weight Gain in Rats: An Analysis of Diets A & B
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Probability of X > Y in Normal Distributions & Sampling Bottle Weights
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Synthetic and Long Division for (9x^4 - x^2 - 6x + 2) / (3x - 1)
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Approximation involving an exponential function
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How to Prove Trig Identity m) Sin^2 x / sin^2 x + cos x^2 = tan^2 x / 1 + tan^ x
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PROVE: The altitude of a triangle are concurrent.
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Trigonometric Identity Problems
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Algebra Inverse Function Problem
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What is the value of n in the identity sin^3xsin3x=\sum^n_{m=0}{}^nC_mcosmx?
3
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How does electromagnetic feild made?
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Can you solve for x and y in this complex numbers equation?
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Simultaneous equation with Complex Numbers
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Simplifying the Derivative of the Square Root of a Sum Containing a Square Root
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Cos theta=pi/2 hint pi/2 is not an angle.
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Mathematical induction problem.
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An elusive trig proof I can't seem to get
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No idea where to start for linear transformation question from P2->P2
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How to find x if we know the median amount?
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Formula for the alternating sum of the first n numbers.
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What is the change in horizontal distance from low tide to high tide?
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$\sqrt{(-1)^2}$: Is it -1 or 1?
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What Are the Radian Measures of the Supplement and Complement of Pi/8?
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Terminal Arm Point P: Finding sin, cos, and tan for Θ in Standard Position
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S(t) for 100 cigarette smokers w/5 min cigarette/30 min
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Domain range intervals; if you can
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What are the Eigenvectors of a 3x3 Matrix with Eigenvalues 6 and 2?
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Fibonacci Sequence Ratios: F_n+1/F_n
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How can I solve two challenging GRE math problems without a calculator?
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Help with solving equations for x
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What are the eigenvalues of the 3x3 matrix [2 2 1; 1 3 1; 2 2 2]?
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Arithmetric Sequence word problem. Thanks
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I thought it was similar triangles
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Sum of n Terms of 7/(1.2.3) - 17/(2.3.4) + Series
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What is the Inverse Function of a Dropped Object's Height Over Time?
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Conversion of Irrational roots for cubic functions and higher
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Finding the Inverse of a Function: g(x) = x/3 - 5
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How to Solve for the Width and Domain/Range of a Sloping Roof?
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Tanθ = 5/12 , with θ in Quadrant 1, find sin2θ?
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How Do You Determine the Domain and Range for the Reflection of a Function?
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What is wrong with the following calculation using infinite series?
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Gre Math prep geometry problem 8C
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How Do You Find the Inverse of a Radical Function?
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How to Label Axes on a Polar Plot?
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Transforming quadratic functions
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Graphing Quadratic Functions: Domain, Range, and Factoring Help
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Solving for X Intercepts: How to Find the Real Answers for x^3-3x^2+3
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Domain/range of functions inverse
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How Do You Solve the Equation tan(x) + sec(x) = 1?
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Solving Trig Equations Without a Prefix
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Trig problem, let sinA= -3/5 wiht A in Quad. 3 find Sin2A
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Degree radian conversion issue
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Solving Fourth Degree Equation: Get Answers Now
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How do you do a proof on this?
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Describe how the grah of each of the following functions
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How to improve the 3 x 3 matrix before Inverse
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Finding the diagonal of an irregular quadrilateral
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Consistency of a set of equations
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How to Solve Geometry Questions 3 and 4 Correctly?
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Proving Symmetric Operators are Equal: A Functional Analysis Challenge
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How Do You Calculate Workforce Growth and Total Wages Over Time?
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Hi, How do I find the height of the triangle , the triangle is set
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Please explain the graph of int(x)
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Quadratics Homework Help: Solving for Specific Points in Time
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How Do You Isolate 'v' in a Projectile Range Equation with Initial Height?
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Proving 0!=1: An Analysis of the Fundamental Mathematical Concept
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Are Significant Figures Really That Important?
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Calculating an elliptical surface and formulating this surface in 3d
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Formation of the General Equation for a Power Series
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Why does this expression not have a vertical asymptote?
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Trig proof, I am getting a neg instead of pos.
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Vector field calculations- dumb question
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How Does the Binomial Theorem Explain the Middle Term of (a+b)^4?
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What is the cost when 150 units are produced?
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Solve for x log3 (x-2) + log3 (x-4) = 7
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Interesting Absolute Value problem
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Trigonometry Help: Proving 1-cos@ / sin@ = tan(@/2)
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Trig question -sin pi/4 , give the exact value?
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Probability of guessing a number correctly in x guesses?
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Algebraic expression for triangles within polygons
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Given that the equation [tex]z^2+(p+iq)z+r+is=0,[/tex] where
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Help needed with 3d geometry problem: important
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Intersection between Involute Curve and a Circle
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Using Power-of-a-Point Theorem in Geometric Proofs
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What is the cross product of two 3D vectors?
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Solving 10sin(x)=x: Find # Solutions w/ Graphs & Math Software
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[tex](ax+by)^2 \leq ax^2+by^2[/tex] for every a,b which satisfy
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How to Solve Exponential Equations with Different Bases?
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