Trigonometric identities

Latest Math Topics

Dec 22, 2020

Learn cosine of angle difference identity

Nov 18, 2020

Learn constant property of a circle with examples

Oct 21, 2020

Concept of Set-Builder notation with examples and problems

Sep 27, 2020

Completing the square method with problems

Sep 21, 2020

How to find the minors of 2 by 2 matrix

Latest Math Problems

Dec 24, 2020

Evaluate $\cos(100^\circ)\cos(40^\circ)$ $+$ $\sin(100^\circ)\sin(40^\circ)$

Aug 29, 2020

Evaluate $\begin{bmatrix} 1 & 2 & 3\\ 4 & 5 & 6\\ 7 & 8 & 9\\ \end{bmatrix}$ $\times$ $\begin{bmatrix} 9 & 8 & 7\\ 6 & 5 & 4\\ 3 & 2 & 1\\ \end{bmatrix}$

Aug 27, 2020

Evaluate ${\begin{bmatrix} -2 & 3 \\ -1 & 4 \\ \end{bmatrix}}$ $\times$ ${\begin{bmatrix} 6 & 4 \\ 3 & -1 \\ \end{bmatrix}}$

Aug 25, 2020

Evaluate $\displaystyle \large \lim_{x\,\to\,0}{\normalsize \dfrac{\sin^3{x}}{\sin{x}-\tan{x}}}$

Aug 02, 2020

Solve $\sqrt{5x^2-6x+8}$ $-$ $\sqrt{5x^2-6x-7}$ $=$ $1$

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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.