Question #da001
1 Answer
Jun 5, 2017
Explanation:
#"given " costheta=p#
#rArrsintheta=+-sqrt(1-cos^2theta)#
#color(white)(rArrsintheta)=+-sqrt(1-p^2)#
#"the sign is dependent on which quadrant " theta" is in"#
#tantheta=(sintheta)/(costheta)#
#rArrtantheta=(+-sqrt(1-p^2))/p#
