Calculus and Beyond Homework Help Forum

True/False: f'(a) Exists if f(x) is Continuous, Limit of f'(x) is c at x->a

How was the integral of x^{-1/2}*(1-x)^-1 derived?

Statistics: Poisson Distribution

If u, v, w are linearly independent, does <u,v,w> equal <u,v>?

Find the unique solution to the initial value problem

Solution of equation involving trig

Limit of (arcsen(2x)-2arcsen(x))/x^3 as x->0

Finding concentration of an incoming solution

Integration by parts (problem plus question)

Find the area bounded by the cardioid

Differential equation dv/dt = 9.8 - v/5, v(0) = 0

What is the Limit of x^((x^x)-1) as x Approaches Zero?

Solution pumped into a tank problem.

Double integral volume of a region bounded by two z planes

Which differential equations are Linear and find their Proper Linear Form

Average value of x-coord and y-coord in a semicircle. multivariable calculus.

Find value of a and b such that F(x) is a valid cumulative distribution function

How Does Subset Proof in Abstract Algebra Work?

Complex eigenvalues - solve the system

Limit of x*cot(x)-1/x^2 as x->0

Conditional expectation in statistics

Finding the average value given the graph of the derivative

Finding a basis for a subspace of Z.

Interchanging Limits: When Does Equality Hold?

Is the Linear System inconsistent?

Transform the region and compute the integral

Proof of Nonsingular Matrices: Linear Algebra

Convergence of Integral with Variable Limits: Investigating a and b

Finding limit of complex expression as ρ approaches 0

Integral of a triangular pyramid

Solve Integration Homework: Prove Integral in Attachment

Prove Baby Rudin Problem: Constant f If |f(x)-f(y)|≤(x-y)^2

Economics: find when utility maximized

Linear Algebra - set of piecewise continuous functions is a vector space

Prove: "a√(b/c)+b√(c/a)+c√(a/b)≥1

Bifurcation point of x' = r + x/2 - x/(x+1)

Fixed Point Iteration for Solving Equations

Continuity of a power-series function

A very easy maths , asymptotic behavior

Divergence of a particular serie

Functions from {1, 2, ..., n} to {0, 1}

• Poll

When acceleration depends on the distance

Linear Algebra Solving a System of LE

Differential Equation Involving Newtons Law of Motion

ReIndexing a Series(non-infinite)

Setting up a matrix with word problems

Potential Function of a Conservative Force

Proving F(x) = ∫[0,x] exp(-t^2) is odd.

How to get the following approximation?

Integrating (2x-1)/(x+1) from 0 to 6 with natural logs

Simple multivariable limit problem

Proving V⊥ is a subspace of ℝⁿ

Finding Stationary Points of a Matrix Function: Derivatives and Eigenvectors

Why operation * not defined in Q

Finding volumes via double integrals

Computational cost of calculating an inverse via Gauss-Jordan

Probability mass function problem

Riemann integral of characteristic function.

What is the significance of the proof for matrix solutions?

Proof of a set is sigma finite

Solving a system of 3 equations in x, y, z with circular dependencies

Relatively Simple Probability Question

Fourier series coefficients and convergence

Discrete convolution evalutation.

Series and Future Stock Prices

Showing that Laplace's equation holds

Prove the intersection of two orthogonal subspaces is {0}

Bifurcation Points and Stability Analysis for x' = x(r - ex)

D'alembert's solution to the wave equation, on Chain Rule

Proving 1 + 1/√2 + ... + 1/√n < 2√n by induction

Linear Algebra - Infinite fields and vector spaces with infinite vectors

Finding eigenvectors of general matrix given char. eqn.

Basic topology proof of closed interval in R

Why Do Algebraic Rules Not Work the Same with Matrices?

The average temperature in the box

Phrasing 3rd order ODE as a first order problem

Unique Solution for ODE y' = y^2/(x^2+y^2) | Region of Uniqueness

Finding P(B > A) for two independent normal distributions

Expected Value and Binomial Random Variable

Proving Riemann Integrability: How to Show a Set is of Measure Zero?

Finding Intersection Point Between Two Trigonometric Functions

Harmonic number and natural logarithm.

Finding Volume of Solid: Isosceles Right Triangle Cross-Sections

Finding values of k in a system of linear equations.

Optimizing Multivariate Function with Constraint: Lagrange Multiplier Troubles?

Find integers A and B such that A^2 +B^2 = 8585

Why is 0/-2 not an indeterminate form?

Polynomial with at most n-1 solutions.

Differential equation for falling body with air resistance

Dumb integral question, can be answered (or hinted) in 2 seconds no doubt.

Finding subgroups of Factor/ Quotient Groups

Order of calculations in a matrix problem.

Proving r² θ-dot is a first integral in central force motion

Variation of S with fixed end points

Solid of solids, pretty sure I got the wrong answer, not sure what I did wrong.

Function problem involving IRC

Nonlinear First Order ODE: Bernoulli Equation with n = 2

Linear Algebra - Find a Polynomial

Large powers of complex numbers

Formula for the n-th row of Pascal's Triangle