Question

Ques:
√1 -sinA/
1 + sinA=
(SecA-TanA)​

Answer 1

Step-by-step explanation:

√1-sinA/1+sinA

the equation multiply by

1-sinA/1-sinA

we get,

√(1-sinA)²/1-sin²A

√(1-sinA)²/cos²A

1-sinA/cosA

1/cos - sinA/cosA

secA-tanA

Hence proved