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OpenStudy (anonymous):
How to find sec and cosec 180 (degrees)
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OpenStudy (shiraz14):
sec(x) = 1/[(cos(x)]; cosec(x)=1/[sin(x)] Sub. x= 180 deg in both cases above to find the values
OpenStudy (anonymous):
sin 180 and 270 how to find
OpenStudy (shiraz14):
sin180 = 0 --> cosec(180) is undefined sin(270) = -1 --> cosec(270) = -1
OpenStudy (anonymous):
How to find it?
OpenStudy (anonymous):
Compound angles?
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OpenStudy (anonymous):
sin(A+B) ????
OpenStudy (shiraz14):
Sketch the graph for sinx and cosx. |dw:1398067491335:dw|
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