New post in Calculus

How does one calculate the centroid of an equilateral triangle using integration

April 3rd, 2020

Maximizing area and finding coordinates of a rectangle constrained by a curve

March 28th, 2020

Find three positive numbers x,y,z such that their sum is 30 and P=xzy^2 is maximal.

April 8th, 2020

Proving that the integrals of two functions are the same if they are equal everywhere except a point

August 1st, 2022

Exponential Growth and Decay Question: A Bacteria Culture Grows with Constant Relative Growth Rate.

July 29th, 2020

Finding Secant and Tangent Lines

September 24th, 2020

How do we prove that the real numbers have no upper bound

January 11th, 2020

How to prove $1 + 3 + 3^2 + ... + 3^{n-1} = (3^n - 1)/2$ by mathematical induction?

February 20th, 2021

Integrals with sigma notation including a square and single variable

April 14th, 2020

If a function is not continuous, does it mean it has no limit?

December 25th, 2020

Write $\cos(x)$ in terms of $\sin(x)$

August 1st, 2022

What derivative is described by the expression $\lim_{x\to2} \frac{x^2-4}{x-2}$?

March 6th, 2020

What does integral of a function equals infinity mean

August 1st, 2022

The rate of change in the volume of icicle, given the rates of change of its radius and length

August 4th, 2020

Can this integral $\int_0^{2\pi} \frac{\cos2x}{5+4\cos x}\mathrm dx$ be solved without using complex analysis?

August 1st, 2022

Double sequence, two sequences converge, but to different limits?

February 1st, 2020

The meaning of differentiation of $x$ with respect to $y$

June 29th, 2020

Find the limit or show that it does not exist

June 3rd, 2020

Finding Equation of a Plane through the origin and the points$ (1, −2, 5)$ and $(8, 3, 2)$

August 1st, 2022

Does $f(0) = 0 \implies f'(x) = 0$?

August 1st, 2022

Messy Integral of polynomial over polynomial

August 1st, 2022

What is the $\lim _{x→\infty}(0.5)^x$?

April 26th, 2020

If $f(x) = x^4 − 32x^2 + 1,$ find the interval on which $f $ is concave up / down.

April 9th, 2020

Separable differential equation modeling salt dissolved in water

July 30th, 2020

Why can you cancel zero terms in the numerator and denominator of limits?

January 5th, 2022

2003 AP BC Calculus (Form b) Free-Response Question #2

January 8th, 2020

How to prove the equation $\cos x=2x$ has only one solution?

August 1st, 2022

Find the differential coefficient of $f(x)=(3x^{-2} + (5x^3-7x)^5)^3$

May 16th, 2020

Series converges if partial sums are bounded?

March 31st, 2020

Find the equation of normal line to the graph $y=2(x-1)^3$

October 21st, 2020