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show that root (1+cos x)(1-cosx)= (cosec x+ cot x) .

show that root (1+cos x)(1-cosx)= (cosec x+ cot x) .

Grade:10

1 Answers

Y RAJYALAKSHMI
45 Points
8 years ago
I think the problem is wrong.  It should be root(1+cosx)/(1-cosx)
Pl. check

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