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Mathematics 10 Online
OpenStudy (anonymous):

What is the area A enclosed by the four-leaved rose r=cos2theta, to three decimals?

OpenStudy (anonymous):

\[r=\cos2\theta\]

OpenStudy (anonymous):

@zepdrix @iambatman @GrayStar

OpenStudy (anonymous):

sorry i'm not good at Math i won't be much help here

OpenStudy (anonymous):

that's fine

OpenStudy (anonymous):

thanks for replying anyways

OpenStudy (dan815):

cos 2theta is period pi

OpenStudy (anonymous):

ok, so 8 times integral on 0 to pi?

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