Question

if x is equal to A secant theta + B tan theta and Y = A tantheta + B secant theta then x square minus y square =A square minus Bsquare​

Answer 1

• sec^2theta-tan^2theta=1. x^2-y^2 =(x+y )(x-y)

Answer 2

JUST APPLY BASIC FORMULA AND YOU WILL BE ABLE TO SOLVE THESE TYPES OF QUESTIONS.

HOPE IT HELPS YOU.

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