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sin(theta)= 1/3
pi/2 < theta < pi
Find:
cos(theta)= ______ ?
tan(theta)= ______ ?
cot(theta)= ______ ?
sec(theta)= ______ ?
csc(theta)= ______ ?

2 answers

draw it !
side on x axis = sqrt (9-1) = sqrt 8 =2 sqrt 2
so cos = (2/3)sqrt 2
tan = 1/[2 sqrt 2] = (sqrt 2)/4
etc

So right usheid go sien

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