Prove that sin inverse 5/13 + sin inverse 7/25 =cos inverse 253/325 Share with your friends Share 2 Varun.Rawat answered this Refer the following link : https://www.meritnation.com/ask-answer/question/plz-help-me-experts-by-solving-tis-problem-sin-5-13-sin/inverse-trigonometric-functions/6979250 1 View Full Answer