Prove that : sin^-1 12/13 + cos^-1 4/5 + tan^-1 63/16 = π - Sarthaks eConnect | Largest Online Education Community
![Evaluate sin(pi/6 + sin^-1 (-1/2) ) - Maths - Inverse Trigonometric Functions - 16661935 | Meritnation.com Evaluate sin(pi/6 + sin^-1 (-1/2) ) - Maths - Inverse Trigonometric Functions - 16661935 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_60a28e6d02bef.jpg)
Evaluate sin(pi/6 + sin^-1 (-1/2) ) - Maths - Inverse Trigonometric Functions - 16661935 | Meritnation.com
Sin^-1 (sin 2π/3) + cos^-1 (cos 7π/6) + tan^-1 (tan 3π/4) is equal to : - Sarthaks eConnect | Largest Online Education Community
![trigonometry - Use graphs and standard triangles to evaluate $\sin (\frac{11}{6}\pi)$ - Mathematics Stack Exchange trigonometry - Use graphs and standard triangles to evaluate $\sin (\frac{11}{6}\pi)$ - Mathematics Stack Exchange](https://i.stack.imgur.com/qPPmo.png)
trigonometry - Use graphs and standard triangles to evaluate $\sin (\frac{11}{6}\pi)$ - Mathematics Stack Exchange
![If y=sin^{-1}left(dfrac{2x}{1+x^{2}}right)+sec^{-1}left(dfrac{1+x^{2}}{1-x^{2}}right), show that dfrac{dy}{dx}=dfrac{4}{(1+x^{2})} If y=sin^{-1}left(dfrac{2x}{1+x^{2}}right)+sec^{-1}left(dfrac{1+x^{2}}{1-x^{2}}right), show that dfrac{dy}{dx}=dfrac{4}{(1+x^{2})}](https://haygot.s3.amazonaws.com/questions/1544935_1706142_ans_cbcf749d222342fda0785f7c4149e03f.jpg)