thanks for helping me out . how do I prove this

Asked by samshaikh98 | 31st Aug, 2008, 10:24: PM

Expert Answer:

this question is incorrect

if we take A=30o

then R.H.S. = cosec 30 + cot 30 = 3.73

but L.H.S. = ( (1+cos30) / (1-sin30) )1/2 = 1.93

so check the question and repost it.

Answered by  | 14th Sep, 2008, 01:45: AM

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