Question
∫π20 log(tan x+cot x)dx=
Answer: Option A
:
A
∫π20log(tanx+cotx)dx=∫π20log[2sin2x]dx
=∫π20(log2−logsin2x)dx=log2(π2)+(π2)log2=πlog2
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:
A
∫π20log(tanx+cotx)dx=∫π20log[2sin2x]dx
=∫π20(log2−logsin2x)dx=log2(π2)+(π2)log2=πlog2
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