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∫ {(secx tanx ) / (3secx +5)} dx, please ans asap, thank you

∫ {(secx tanx ) / (3secx +5)} dx, please ans asap, thank you

Grade:12

1 Answers

Arun
25758 Points
4 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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