Question

Find all trigonometric functions of an angle θ in the third quadrant for which tan θ = 7/4

Answer 1

`y = 7 \\ x = 4 \\ r = √(33) \\ \cot(t) = (4)/(7) \\ \sin(t ) = - (7)/( √(33) ) \\ \cos(t) = - (4)/( √(33) )`