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Mathematics 7 Online
OpenStudy (anonymous):

HELP, PLEASE

OpenStudy (anonymous):

FIND DERIVATIVE OF: y = cos(cos(cos x))

OpenStudy (goformit100):

its easy.... I Know You can Do it.....

OpenStudy (goformit100):

@pooja195 Madam Great

sam (.sam.):

@pooja195 Check your working..

pooja195 (pooja195):

y wat is wrong??

OpenStudy (anonymous):

yeah, it's wrong(

OpenStudy (anonymous):

Never mind. I've solved

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