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Mathematics 24 Online
OpenStudy (marcelie):

help please !!

OpenStudy (marcelie):

OpenStudy (irishboy123):

if it's No.77, you might use \(I = \dot Q \)

OpenStudy (josephreak):

Last one should be 1/2 You derive then just plug in, I think. (Same goes for first one) Derivative of first one is: -cot(x)*csc(x)+14sin(x)

OpenStudy (marcelie):

im confuse come back D:

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