2cos(2) 60°+3sin(2) 30°+2cot(2) 90°
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Answered by
0
Given,
2cos²60°+3sin²30°+2cot²90°
=2(1/2)²+3(1/2)²+2×0
=2/4+3/4+0
= 5/4 Ans.
Answered by
0
Step-by-step explanation:
=> 2(1/2)² + 3(1/2)² + 2(1)²
=> 2(1/4) + 3(1/4) + 2
=> 2/4 + 3/4 + 2
(Finding LCM)
=> 2+3+8
4
=> 13
4
=> 3.25 Ans
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