Grade 10Trigonometry
show that root (1+cos x)(1-cosx)= (cosec x+ cot x) .
show that root (1+cos x)(1-cosx)= (cosec x+ cot x) .
1 Answer
Y RAJYALAKSHMI
I think the problem is wrong. It should be root(1+cosx)/(1-cosx)
Pl. check
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