Mathematics Homework Solutions
Problem
#71176

Quotient Identity and Pythagorean Identity

Prove the identities.

A) TANa +   1   =     1
               ------    ------------
               TANa    SINa COSa

B) TANa-1= SIN^2a - COS^2a
                 ------------------------
                 SINa COSa + COS^2a


Solution Summary

Quotient and Pythagorean identities are investigated.

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