# New post in Calculus

April 3rd, 2020

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## 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

April 14th, 2020

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

December 25th, 2020

August 1st, 2022

March 6th, 2020

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August 4th, 2020

August 1st, 2022

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

February 1st, 2020

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June 3rd, 2020

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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

August 1st, 2022

May 16th, 2020

March 31st, 2020

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

October 21st, 2020