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Trigonometry Examples
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Trigonometry
Identify the Conic 2x^2-2y^2+4x-5y-13=0
2
x
2
−
2
y
2
+
4
x
−
5
y
−
13
=
0
2
x
2
-
2
y
2
+
4
x
-
5
y
-
13
=
0
Step 1
Since both
variables
are squared and have opposite signs, the conic is a
hyperbola
.
Hyperbola
Step 2
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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