Question

If A=60°. find the value of sin²A+cos²A.​

Answer 1

Answer:

1

Step-by-step explanation:

Using the identity $sin^{2} A + cos^{2} A = 1$

Answer 2

Ans:- 1

Explanation

Acc. To the identity

sin^2A+cos^2A=1

= (√3/2)^2 + (1/2)^2

= 3/4 + 1/4

= 4/4

= 1