Question

If y=sin x, then at x=pai/2 , y^2 is equal to ​

Answer 1

Step-by-step explanation:

y = sin x

given,

x = π/2 = 90°

therefore,

y = sin 90°

= 1

therefore,

y² = 1²

y² = 1

That's your answer . If it is helpful then mark it as brainliest answer.