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Mathematics 7 Online
OpenStudy (anonymous):

Please Help! will give medal :) Find the period of the function. y = -5 cos x

OpenStudy (anonymous):

@hisham1

OpenStudy (mertsj):

\[coefficient of x= \frac{2\pi}{period}\]

OpenStudy (anonymous):

what

OpenStudy (anonymous):

so pi/5?

OpenStudy (mertsj):

What is the coefficient of x?

OpenStudy (anonymous):

-5?

OpenStudy (mertsj):

|dw:1394411684514:dw|

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