Question

sin square 45+cos square 45=​

Answer 1

Answer:

sin 45 = 1 /√2

cos 45 = 1/√2

Step-by-step explanation:

answer ....1/2 + 1/2 = 1

Answer 2

As

$\sin( \alpha )^{2} + \cos( \alpha )^{2} = 1$

so by this identify as our angle is same in the question, we can directly use this and answer the question as 1.