Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Discover precise answers to your questions from a wide range of experts on our user-friendly Q&A platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

Prove the following identity:
cos(2y)−1/sin(2y)= −tan(y)


Prove The Following Identity Cos2y1sin2y Tany class=