Question
The angle z has the terminal arm in the second quad. and tan z= -3. explain how you would find the exact values of sin z, cos z, sec z, and cot z
Answers
oobleck
draw the angle
since tanz = y/x, we have
y = 3
x = -1
r = √10
now, note that
sinz = y/r
cosz = x/r
and so on
since tanz = y/x, we have
y = 3
x = -1
r = √10
now, note that
sinz = y/r
cosz = x/r
and so on