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Trigonometry Examples
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Trigonometry
Factor sin(x+y)-sin(x-y)
sin
(
x
+
y
)
−
sin
(
x
−
y
)
sin
(
x
+
y
)
-
sin
(
x
-
y
)
Step 1
sin
(
x
+
y
)
−
sin
(
x
−
y
)
sin
(
x
+
y
)
-
sin
(
x
-
y
)
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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