Prove that cos0/(1-tan0) + sin0/(1-cot0) = (cos0 + sin0)

Asked by Janu5320 | 14th Jun, 2008, 01:14: PM

Expert Answer:

L.H.S. = 1/(1-0) + 0/(1-cot0)    [since, cos0 = 1, tan0 = 0, sin0 = 0]

            = 1

R.H.S. = 1 + 0 = 1                     [since, cos0 = 1, sin0 = 0]

therefore, L.H.S. = R.H.S.

Answered by  | 14th Jun, 2008, 08:47: PM

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