out 29 Homework HW 4 Evaluation Trig Functions in General 43

out 29 Homework: HW 4: Evaluation Trig Functions in General 4.3.5

Solution

a=7, c=25

a²+b²=c²

49+b²=625

b=24

sin theta=opposite/hypotenuse= 24/25

cos thetas=adjacent/hypotenuse=7/25

tan theta=sin theta/cos theta=24/7

cot theta=1/tan theta=7/24

csc theta=1/sin theta=25/24

sec theta=1/cos theta=25/7