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shana91
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1331091734495:dwdw:1331091866317:dw

shana91
 2 years ago
Best ResponseYou've already chosen the best response.0the quadrents for sin and cos are dw:1331091944892:dw

cherry2012
 2 years ago
Best ResponseYou've already chosen the best response.0okay thank you and how would u find and equation if the graph is already given?

shana91
 2 years ago
Best ResponseYou've already chosen the best response.0equations are sin(x) and cos (x) respectively. They are the fundemental characteristic graphs of sin and cos

cherry2012
 2 years ago
Best ResponseYou've already chosen the best response.0how would you find the equation of this graph?

shana91
 2 years ago
Best ResponseYou've already chosen the best response.0so the equation for this would be y=sin(x). as you can see in the quadrent thing i have posted above, sin(0)=0, sin PI/2=1 , sin PI= 0, sin 3Pi/2=1, sin 2Pi=0 so according to this they have drawn the graph.
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