1.

`(1)/(sin x cos^(2)x)` का समाकलन कीजिये -

Answer» Correct Answer - `log tan.(x)/(2)+sec x`
`I = int(dx)/(sin xcos^(2)x) = int(sin^(2)x+cos^(2))/(sinx cos^(2)x)dx = int(sinx)/(cos^(2)x)dx + int(1)/(sinx) dx`


Discussion

No Comment Found