Without using a calculator, find cot[arcsin(-5/13)].© BrainMass Inc. brainmass.com February 24, 2021, 2:08 pm ad1c9bdddf
Sin of an angle = opposite side / hypotenuse of a right triangle.
(-5/13) indicates that the right triangle is in the third quadrant.
with opposite ...
This shows how to find the value of a trigonometric function without a calculator.