find value of 3 sin²45+2cos²60
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Answer:
answer is 2
Step-by-step explanation:
3sin²45 + 2cos²60 :- = 3(1/√2)² + 2(1/2)²
= 3(1/2) + 2(1/4)
= 3/2 + 1/2
= (3+1)/2
= 4/2 = 2
so answer is :- 2
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