Question

if it is too much question then how many marks I will got I think there is mistake a 1 + cos square theta + sec square theta because cos square theta is equal to 1 + cot square x square theta is equal to 1 + cos theta I have never sit cos square theta is equal to 1 + 10 square theta is equal to 1 + cot square theta then how many marks I will​

Answer 1

Answer:

don't know .....,....hhejrnrnntnrndnd