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Mathematics 15 Online
OpenStudy (anonymous):

Need help with a simple TRIG problem

OpenStudy (anonymous):

OpenStudy (arindameducationusc):

C should be the answer, as negative changes the graph opposite and 3 just increases the amplitude of the graph

OpenStudy (anonymous):

but how do we find the 5 quarter points

OpenStudy (arindameducationusc):

-3cos(360)

OpenStudy (arindameducationusc):

-3, I guess.. just check

OpenStudy (anonymous):

@ganeshie8 please help me

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