- Thread starter Giuseppe
- Start date

- 506

- 1

[tex]\int {\frac{{1 + \sin x}}{{\cos ^2 x}}} dx = \int {\frac{1}{{\cos ^2 x}}} dx + \int {\frac{{\sin x}}{{\cos ^2 x}}} dx[/tex]

As he said, the first one is a standard antiderivative, for the second one try [itex]y = \cos x[/itex]

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