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Math Help - I can't solve 2 calculus problems. Help me please !!!

  1. #1
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    Question I can't solve 2 calculus problems. Help me please !!!

    1. \int\int (1+\frac{1}{cos x})dxdy=?
    2. \int\int (1+\frac{1}{sin x})dxdy=?

    thank you very much
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  2. #2
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    Quote Originally Posted by iewki View Post
    1. \int\int (1+\frac{1}{cos x})dxdy=?
    2. \int\int (1+\frac{1}{sin x})dxdy=?

    thank you very much
    Both integrals with respect to x can be done using a Weiestrass substitution. Are there integral terminals (which might lead to an easier solution)?
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