$\displaystyle \large \lim_{x \,\to\, 0} \, {\normalsize {(1+x)}^{\frac{1}{x}}} \,=\, e$

Learn how to derive a limit rule for finding the limit of an exponential function ${(1+x)}^{\frac{1}{x}}$ as $x$ approaches zero by using Binomial Theorem.

List of most recently solved mathematics problems.

Jul 04, 2018

Limit (Calculus)

Evaluate $\displaystyle \large \lim_{x \,\to\, \tan^{-1}{3}} \normalsize {\dfrac{\tan^2{x}-2\tan{x}-3}{\tan^2{x}-4\tan{x}+3}}$

Jun 23, 2018

Limit (Calculus)

Evaluate $\displaystyle \large \lim_{x \to 0} \normalsize \dfrac{e^{x^2}-\cos{x}}{x^2}$

Jun 22, 2018

Integral Calculus

Evaluate $\displaystyle \int \dfrac{1+\cos{4x}}{\cot{x}-\tan{x}} dx$

Jun 21, 2018

Limit

Evaluate $\displaystyle \large \lim_{x \to \infty} \normalsize {\sqrt{x^2+x+1}-\sqrt{x^2+1}}$

Learn how to solve easy to difficult mathematics problems of all topics in various methods with step by step process and also maths questions for practising.