- #1

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[Pi/2]\int[/0][Pi/2]\int[/y]cos y sin x dx dy

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- Thread starter pfreemanjones
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- #1

- 1

- 0

[Pi/2]\int[/0][Pi/2]\int[/y]cos y sin x dx dy

- #2

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Also, you need to show your attempt at a solution.

- #3

HallsofIvy

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[tex]\int_{y=0}^{\pi/2}\int_{x= y}^{\pi/2}cos(y) sin(x)dy dx[/tex]

[tex]= \int_{y= 0}^{\pi/2}cos(y)\left(\int_{x= y}^{2\pi} sin(x)dx\right)dy[/tex]

Now, what is

[tex]\int_{x= y}^{\pi/2} sin(x)dx[/tex]?

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