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Trigonometry 13 Online
OpenStudy (anonymous):

picture below

OpenStudy (anonymous):

OpenStudy (anonymous):

its SIN wave...

OpenStudy (anonymous):

4 sin(x − pi over 2) or 4 cos(x − pi over 2) idk which... sin or cosine

OpenStudy (anonymous):

Hes right sorry

OpenStudy (anonymous):

Oh well it cld be both for that matter. They are basically same curve.

OpenStudy (anonymous):

Just moved over 90 degrees

OpenStudy (anonymous):

Its second equation

OpenStudy (anonymous):

ok thanks!

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