Precalculus(NEED HELP ASAP PLEASE!!)
posted by jh on .
PLEASE HELP!!
sin(theta)= 1/3
pi/2 < theta < pi
Find:
cos(theta)= ______ ?
tan(theta)= ______ ?
cot(theta)= ______ ?
sec(theta)= ______ ?
csc(theta)= ______ ?

draw it !
side on x axis = sqrt (91) = sqrt 8 =2 sqrt 2
so cos = (2/3)sqrt 2
tan = 1/[2 sqrt 2] = (sqrt 2)/4
etc