CBSE Class 11-science Answered
SOLVE
Asked by | 26 Jun, 2008, 09:23: PM
Expert Answer
tan 63 - cot 63
= tan 63 - tan 27
= [tan (63-27) ] [ 1+ tan 63 tan 27]
= tan 36 . (1 +tan 63 . cot 63)
= tan 36 . (1+1) = 2 tan 36
you can easily find out the value of tan 36 and hence find the answer.
Answered by | 16 Jul, 2008, 04:01: PM
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