# Mathematics

## Latest Math Topics

List of recently published mathematics tutorials.

Dec 06, 2018

#### Cofunction identities

List of complementary angles trigonometric identities and geometric proofs of trigonometric ratios of complementary angles in trigonometry.

Dec 02, 2018

#### What is Zero Product Property?

Learn zero product rule with introduction an example to learn the zero product property in algebraic approach and also know its purpose in mathematics.

Nov 18, 2018

#### Collinearity of 3 points

Learn condition of collinearity of points on a straight line and geometric proof to derive the condition of collinearity in mathematical form.

Oct 18, 2018

#### Subtraction Rule of Limits

Introduction to difference law of limits and proof to learn how to derive limit of subtraction of two functions as x approaches some value.

Oct 08, 2018

#### Proof of Product Rule of Differentiation

Learn how to derive the product rule of differentiation in differential calculus in general, Leibniz's notation and differential form.

Oct 02, 2018

#### $\dfrac{d}{dx}{x^{\displaystyle n}}$ Proof

Learn how to derive the derivative of $x$ is raised to the power of $n$ with respect to $x$ in differential calculus.

### Math Problems

Learn how to solve maths problems easily for learners and practitioners.

Dec 08, 2018

Dec 03, 2018

Oct 22, 2018

Oct 17, 2018

Oct 01, 2018

Sep 17, 2018

#### Simplify trigonometric expression $\sin{(\theta+60^°)}$ $-$ $\cos{(\theta+30^°)}$

Math Doubts is a best place to learn mathematics and from basics to advanced scientific level for students, teachers and researchers. Know more