5 cot 2 30 + 7 cosec 2 45
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Answered by
8
2cot 60° + 7cos 90°
2/√3 + 7*0
= 2/√3
2/√3 + 7*0
= 2/√3
Answered by
4
Answer:
2cot 60° + 7cos 90°
2/√3 + 7*0
= 2/√3
Step-by-step explanation:
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