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Trigonometry Examples
Popular Problems
Trigonometry
Simplify (cos(6a)+cos(2a))/(2sin(4a)*cos(2a))
cos
(
6
a
)
+
cos
(
2
a
)
2
sin
(
4
a
)
⋅
cos
(
2
a
)
cos
(
6
a
)
+
cos
(
2
a
)
2
sin
(
4
a
)
⋅
cos
(
2
a
)
Step 1
Multiply
2
sin
(
4
a
)
2
sin
(
4
a
)
by
cos
(
2
a
)
cos
(
2
a
)
.
cos
(
6
a
)
+
cos
(
2
a
)
2
sin
(
4
a
)
cos
(
2
a
)
cos
(
6
a
)
+
cos
(
2
a
)
2
sin
(
4
a
)
cos
(
2
a
)
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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