Math 140 Hw 17 Recommended problems, don't turn this in. Simplify. sin 2 Acos 2 A A. sin Acos A q Hint: factor the top. 3 B. sin 2 cos csc 3 sec 4x b C. cot B sin 2 B cot B D. 3 2x cos 2 Acos A12 N. Find sin q, cos q, tan q. cos A3 tan tan E. sec 1 sec 1 sin q = cos q = F. sec A csc A tan A cot A cot 2 G. csc 2 tan q = tan 2 O. Find sin b, cos b, tan b. sin b = sec2 cos b = Prove the identities. H. sin cos sec csc 1 tan b = The angles below are acute. P. cos B = 4/7, find sin B and tan B. sin B = I. cos Asec A cos A sin 2 A tan B = J. 1 sin sec tan cos K. sin A cos A sin A 1cot A Q. sin q = 2 3 /5, find cos q and tan q. cos cos A tan A1 tan R. sin q = x/2, find cos q and tan q. cos q = tan q = 1cos 2 A L. sinAtanA cos A S. cos q = x , find sin q and tan q. 2 sin q = tan q = M. Find sin A, cos A, tan A. 2 3 A sin A = cos A = tan A = Answers A. sin A cos A B. csc C. cos 2 B D. cos A 4 E. 2 csc F. 0 G. 1 3 M. cos A 13 , sin A N. sin 2 13 , tan A 2 3 Q. cos 2x , cos 4x32 9 , tan 2x3 4x 2 9 16x 2 9 16x 2 9 3 , cos , tan 4x 3 4x 33 33 , tan B 7 4 13 2 3 5 , tan 13 R. cos 4x 2 2 O. sin P. sin B , tan S. sin 1 x 4 , tan x 4x 2 1x 4 x2