Question

Let cosx + cosy = a and sinx + siny = b Then values of
1. tan(x+y).
2. cos(x + y).
3. The maximum value of a^2 + b^2 is.​

Answer 1

Answer:

sorry dear I tried doing no. 1 and 3 as well but not able to solve it.

hope this helps you.

if yes then please mark my answer as brainliest

have a great day