c)
愀
戀
挀
d)
戀
挀
愀
e)
愀
戀 挀
f)
愀
戀
挀
3.Consider the following diagram:
M
O N
o
m
n
Without using a calculator, answer each of the following questions.
a)Write downcosO^in terms ofm,nando.
b)Write downtanM^in terms ofm,nando.
c)Write downsinO^in terms ofm,nando.
d)Write downcosM^in terms ofm,nando.
Chapter 5. Trigonometry 113