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Trigonometry Examples
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Trigonometry
Simplify cot(x)*sin(x)
cot
(
x
)
⋅
sin
(
x
)
cot
(
x
)
⋅
sin
(
x
)
Step 1
Rewrite
cot
(
x
)
⋅
sin
(
x
)
cot
(
x
)
⋅
sin
(
x
)
in
terms
of
sines
and
cosines
.
cos
(
x
)
sin
(
x
)
sin
(
x
)
cos
(
x
)
sin
(
x
)
sin
(
x
)
Step 2
Cancel the
common factors
.
cos
(
x
)
cos
(
x
)
[
x
2
1
2
√
π
∫
x
d
x
]
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
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