Victoria S.

asked • 04/15/18

if sin of A = 5/13, in quad 1, find tan A/2 and a few others

if sin of A = 5/13, in quad 1, find tan A/2
 
if cos of A = -4/5, in quad 2, find sin A/2
 
if cos A =-4/5 in quad 2, find cos A/2
 
if cos A - -4/5 in quad 2 find cos 2A

1 Expert Answer

By:

Kenneth S. answered • 04/15/18

Tutor
4.8 (62)

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