cos30=2tan 30/1+tan 30? – InterviewSolution

InterviewSolution

1.

cos30=2tan 30/1+tan 30?

Answer»

LHS = cos(30°) = √3/2

RHS =

2 tan(30°)--------------------1 + tan(30°)

2×(1/(√3))----------------- 1 + (1/√3)

2------------√3 + 1

So, RHS is not equal to LHS

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