Question

Find the value of (sin+cose)+(cos -sin o) plz ans me.plz fast ye sque bhi.lg rhe h isme​

Answer 1

Answer:

=> (Sin^2- Cos^2 theta). Ans

(a+b)(a-b)= a^2-b^2

Answer 2

I think the answer is 2cos tetha
I hope it’s right
Here’s how I solved it,
Basically I’ve opened the brackets and I cut sin tetha.