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Mathematics 8 Online
OpenStudy (anonymous):

write the function in the form y=f(u) and u=g(x). then find the dy/dx as a function of x. y= 5cos^-4 x

OpenStudy (raden):

first, let u = -4x du/dx = ....

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

-4

OpenStudy (raden):

sorry... i didnt see ur question well it should be |dw:1354847698924:dw|

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