TanA/(1- cotA) + Cot A / (1- tanA ) = 1 + tan A + Cot A
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Originally Posted by prantik007 Prove
TanA/(1- cotA) + Cot A / (1- tanA ) = 1 + tan A + Cot A = tanA/( 1 - 1/tanA) + 1/tanA*tan(1-tanA)
= tan^2(A)/(tanA - 1) - 1/tanA(tanA-1)
= [tan^3(A) - 1]/tanA*(tanA-1)
Factorize the numerator and simplify to get the result.
Can someone let me know for this
Originally Posted by martingoldstein Can someone let me know for this What do you want to know about this problem?
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