Use the value of this trigonometric function to evaluate the indicated function.
1.
cos(t) = 3/4
cos(-t) = ?
Ans: 3/4
2.
sin(-t) = 3/8
sin(t) = ?
Ans: -(3/8)
1 answer
correct
1.
cos(t) = 3/4
cos(-t) = ?
Ans: 3/4
2.
sin(-t) = 3/8
sin(t) = ?
Ans: -(3/8)
1 answer