Trigonometric Functions
Compute the cotangent of 37
0
xb
0.
Express sin 5
x
in terms of powers of cos
x
and sin
x
.
Expand sin(
x
+
y
) + sin(
x
-
y
).
Simplify ( cos 3
t
+ 2 cos
t
)sec
t
.
0xb0.