cot 15×cot 75×cot 60×cot 30 + tan 45
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Answered by
6
Answer:
cot (90 ° - 75) cot (90 ° - 60 °) cot 45 ° cot 60 ° cot 75 °
= tan 75 ° tan 60 ° (1) cot 60 ° cot 75 ° = 1
Explanation:
answer is 1
Answered by
1
Answer:
0.265179
i hope you got the answer
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