3 sin square 45 degree + 2 cos square 60 degree
Answers
Answered by
28
Answer:
1/2
Step-by-step explanation:
sin45° =1/root2
cos60°=1/2
3(1/root 2)sqare +2(1/2)sqare
3×1/2 +2×1/4
3/2+1/2
4/2
=2
Answered by
12
Answer:
2
Step-by-step explanation:
3 ×(1/√2)^2 + 2×(1/2)^2
3×1/2 + 1/2
3/2 + 1/2
2
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