Mark M. answered 03/21/22
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
Determine sin x and cos x
Use Double Angle Fromulas
Perla D.
asked 03/21/22If sinx=−3/5,x in quadrant III, then
sin2x= ?
cos2x= ?
tan2x=?
Mark M. answered 03/21/22
Mathematics Teacher - NCLB Highly Qualified
Determine sin x and cos x
Use Double Angle Fromulas
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