Question 945324
If sin of theta = 0, find all possible values of a) cos theta b) tan theta c) sec theta
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sintheta=0
theta=0,π
..
cos 0=1
cos π=-1
..
tan 0=0
tan π=0
..
sec 0=1/sin 0=1/0=undefined
sec π=1/sin 0=1/0=undefined