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Trigonometry Examples
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Trigonometry
Simplify 1-cos(x)^2
1
−
cos
2
(
x
)
1
-
cos
2
(
x
)
Step 1
Apply pythagorean
identity
.
sin
2
(
x
)
sin
2
(
x
)
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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