Hora 19:
BE
DESTE
DE
VENT
0 Write down the size of the angle marked a.
What is the size of angle a

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5