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Mathematics 7 Online
OpenStudy (anonymous):

What is the derivative of -sinx ??

zepdrix (zepdrix):

Do you remember the derivative of sinx?

OpenStudy (anonymous):

cosx

zepdrix (zepdrix):

Constant coefficients can be pulled outside of the differentiation process. Pull the negative 1 out front and see what u get!\[\Large\bf\sf (-\sin x)'\quad=\quad -(\sin x)'\quad = \quad?\]

zepdrix (zepdrix):

Differentiate the thing inside the brackets.

OpenStudy (anonymous):

-cos

OpenStudy (anonymous):

thank you

zepdrix (zepdrix):

yay gj \c:/

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