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OpenStudy (anonymous):
how do you integrate -8cos(x/2) ?
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OpenStudy (anonymous):
let u = x/2
OpenStudy (anonymous):
-16{cos(x/2)}/2 multiply and divide with 2 as derivative of x/2 is 1/2 -16sin(x/2)
OpenStudy (anonymous):
thankyou :)
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