SOLUTION: Evaluate without a calculator: A) sin{ Arctan [(-5/13)]} B)cos{ Arcsin[(-3/4)]} C)Arccos[(
You can put this solution on YOUR website! Evaluate without a calculator: A) sin{ Arctan [(-5/13)]} arctan(-5/13)is in the 4th quadrant by definition. Sin is negative in the 4th quadrant. Draw a rt. triangle with angle theta, side opposite theta = -5; sid...