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Grade 12th passIntegral Calculus

I would like to know the Integral of tan x the whole square?

Profile image of Shfnisk
7 Years agoGrade 12th pass
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1 Answer

Profile image of Rituraj Roy
7 Years ago
\inttan2xdx
According to the identity
Sec2x-tan2x=1 the above given question can be written as
Tan2x = sec2x-1
\int( sec2x-1)dx
 
\intsec2xdx-\intdx
Tanx-x+C where C is the constant of integration