Maths Inverse Trigonometric Functions Formulas: Calculus is one of the most important topics in mathematics. The CBSE Class 11 and 12 introduce students to many advanced concepts in calculus. Nearly ...

If $\sin\theta = x$, then $\theta = \sin^{-1}x$, provided $-1\leq x\leq 1$ and $-\frac{\pi}{2}\leq\theta\leq\frac{\pi}{2}$. If $\cos\theta = x$, then $\theta = \cos ...

West Bengal Joint Entrance Examination (WBJEE) is a state level common entrance test organized by West Bengal Joint Entrance Examinations Board for admission to the Undergraduate Level Engineering and ...

A method to determine all the inverse trigonometric functions directly from the unit circle.

Arccosine, commonly abbreviated as acos, is a mathematical function that calculates the inverse of the cosine function. It’s used to find an angle when you know the cosine value of that angle. The ...

A polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. Laws of logarithms and exponents Revise what logarithms are and how to use ...