Flag Integral Calculus> ∫ {(secx tanx ) / (3secx +5)} dx, please ...
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∫ {(secx tanx ) / (3secx +5)} dx, please ans asap, thank you

Ashwin , 7 Years ago
Grade 12
anser 1 Answers
Arun

Last Activity: 7 Years ago

Assume 
Secx = t
Then 
Sec x tanx dx = dt
Then your integral will convert in
dt/(3t+5)
You can easily integrate it as (1/3)[ln(3t+5)]

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