Asked by Bob hill
If the theta lies in quadrant 2 and sin theta equals 1/5, find sec theta
Answers
Answered by
Steve
sin = y/r
cos = x/r, so sec = r/x
so, plot the triangle, find the missing side (x) and plug it in.
cos = x/r, so sec = r/x
so, plot the triangle, find the missing side (x) and plug it in.
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