Question

Please Answer it fastly

Answer 1

Step-by-step explanation:

See, first take LCM

So the equation on LHS becomes:

1 - sin theta + 1 + sin theta/ (1 + sin theta)(1 - sin theta)

Then:

2/(1 - sin^2 theta)

Then:

2/cos^2 theta

Then: 2 sec^2 theta

Hence proved

Answer 2

Answer:

I

Step-by-step explanation: