Analythic Trig Help
(Campbell CA, USA)
Find the exact value of the expression
Find the exact value of the expression. (see pic)
sincos⁻¹(5/6) - tan⁻¹(1/2)
Compute the arc cosine of (5/6) and the arc tan of (1/2). Subtract the two angles, and then compute the sign for that angle.