find the value of sin square 60 + cos square 30
Answers
Answered by
0
Answer:
sin + cos is sincos and square 60 + square 30 is square6030 . so the answer is sincossquare6030
Answered by
5
Step-by-step explanation:
(sin60)² + (cos30)²
sin60 = √3/2 and cos30 = √3/2
so,
(√3/2)² + (√3/2)²
= 3/4 + 3/4
= 6/4 = 3/2
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