Question

(sin a + cos a =2).. (sin^2 a + cos^2 a)=??​

Answer 1

Here's you're answer , dear ✌️

Answer 2

Answer:

1

Step-by-step explanation:

(sin a + cos a)^2 = 2^2

sin^2 a + cos^2 a +2sin a cos a = 4

sin^2 a + cos^2 a = 4 - 2sin a cos a