{(Cos9+sin81)*(sec9+cosec81)}/sin56sec34+cos25cosec65
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Answered by
13
Answer:
2
Step-by-step explanation:
{(Cos9+sin81)*(sec9+cosec81)}/sin56sec34+cos25cosec65
= 2cos9 x2sec9 ÷sin56cosec56 + cos25sec25
= 4 ÷ 2
=2
Answered by
0
Step-by-step explanation:
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