Question

Prove that (sec - cos 0)2
=
1-sine
1 + sin​

Answer 1

Step-by-step explanation:

also note that, if one of the trignometryc ratios of an angle is known, we can find out all the remaining ratios of that angle

Answer 2

Answer:

Let me know if you have any problem in understanding my handwriting.

Step-by-step explanation:

Hope this helps.

Thank you.