[SOLVED] Excel should have a tan^-1 Cos^-1 and sin^-1 [SOLVED]
Checkout the ATAN() function in Excel help. It may be of use to you.--Gary''s Student "Mark D T Jones" wrote: > I can take tan (A) =b of a angle, to produce a fraction, but can't work back > to an angle using tan^-1 (b)=A > > > This post is a suggestion f...