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## Inverse Trigonometric Functions Maths Formulas for Class 12 Chapter 2

Are you looking for Inverse Trigonometric Functions formulas for class 12 chapter 2? Today, we are going to share Inverse Trigonometric Functions formulas for class 12 chapter 2 according to student requirements. You are not a single student who is searching Inverse Trigonometric Functions formulas for class 12 chapters 2. According to me, thousands of students are searching Inverse Trigonometric Functions formulas for class 12 chapter 2 per month. If you have any doubt or issue related to Inverse Trigonometric Functions formulas then you can easily connect with through social media for discussion. Inverse Trigonometric Functions formulas will very helpful to understand the concept and questions of the chapter Inverse Trigonometric Functions.

1. $$y=sin^{-1}x\Rightarrow x=sin\:y$$
2. $$x=sin\:y\Rightarrow y=sin^{-1}x$$
3. $$sin^{-1}\frac{1}{x}=cosec^{-1}x$$
4. $$cos^{-1}\frac{1}{x}=sec^{-1}x$$
5. $$tan^{-1}\frac{1}{x}=cot^{-1}x$$
6. $$cos^{-1}(-x)=\pi-cos^{-1}x$$
7. $$cot^{-1}(-x)=\pi-cot^{-1}x$$
8. $$sec^{-1}(-x)=\pi-sec^{-1}x$$
9. $$sin^{-1}(-x)=-sin^{-1}x$$
10. $$tan^{-1}(-x)=-tan^{-1}x$$
11. $$cosec^{-1}(-x)=-cosec^{-1}x$$
12. $$tan^{-1}x+cot^{-1}x=\frac{\pi}{2}$$
13. $$sin^{-1}x+cos^{-1}x=\frac{\pi}{2}$$
14. $$cosec^{-1}x+sec^{-1}x=\frac{\pi}{2}$$
15. $$tan^{-1}x+tan^{-1}y=tan^{-1}\frac{x+y}{1-xy}$$
16. $$2\:tan^{-1}x=sin^{-1}\frac{2x}{1+x^2}=cos^{-1}\frac{1-x^2}{1+x^2}$$
17. $$2\:tan^{-1}x=tan^{-1}\frac{2x}{1-x^2}$$
18. $$tan^{-1}x+tan^{-1}y=\pi+tan^{-1}\left (\frac{x+y}{1-xy} \right )$$; xy > 1; x, y > 0

#### Summary of Inverse Trigonometric Functions formulas

We have listed top important formulas for Inverse Trigonometric Functions for class 12 chapter 2 which helps support to solve questions related to the chapter Inverse Trigonometric Functions. I would like to say that after remembering the Inverse Trigonometric Functions formulas you can start the questions and answers solution of the Inverse Trigonometric Functions chapter. If you faced any problem to find the solution of Inverse Trigonometric Functions questions, please let me know through commenting or mail.

### Maths Formulas for Class 12 by Chapters

Here Check Maths formulas for class 12 by chapter wise.