Question

(sinA/1+cos A + 1+cos A/sin A) (sin A/1-cos A - 1-cos A /sin A)​

Answer 1

Answer:

4(cotA)(cosecA)

Explanation:

I have written the entire procedure in detail in the attached image. For some reason the Brainly app is not allowing me to attach the entire image, please forgive me for that. I have cut it to the part that is essential. I hope it helps! Thank you.

Answer 2

Answer:

Matlab samajh mei he nahi aya ??