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Trigonometry Examples
Popular Problems
Trigonometry
Solve for x x-6cos(x)=0
x
−
6
cos
(
x
)
=
0
x
-
6
cos
(
x
)
=
0
Step 1
Graph
each side of the
equation
. The
solution
is the x-value of the
point
of
intersection
.
x
≈
−
3.9858262
,
−
1.89151989
,
1.34475104
x
≈
-
3.9858262
,
-
1.89151989
,
1.34475104
Step 2
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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