
Mark M. answered 04/30/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
sin (sin-1 (x) = x, by definition
cos-1 y is meaningless without the value of y
Simon G.
asked 04/30/20sin(sin−1(x) + cos−1(y))
Mark M. answered 04/30/20
Mathematics Teacher - NCLB Highly Qualified
sin (sin-1 (x) = x, by definition
cos-1 y is meaningless without the value of y
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