Calculus 2 Quiz
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TECHNIQUES OF INTEGRATION
Question 1
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Evaluate the integral
∫
d
x
cos
2
(
x
)
tan
(
x
)
\int \frac{dx}{\cos^2(x)\tan(x)}
∫
c
o
s
2
(
x
)
t
a
n
(
x
)
d
x
.
A
−
cot
(
x
)
+
C
-\cot(x) + C
−
cot
(
x
)
+
C
B
ln
∣
sin
(
x
)
∣
+
C
\ln|\sin(x)| + C
ln
∣
sin
(
x
)
∣
+
C
C
sec
(
x
)
+
C
\sec(x) + C
sec
(
x
)
+
C
D
ln
∣
tan
(
x
)
∣
+
C
\ln|\tan(x)| + C
ln
∣
tan
(
x
)
∣
+
C
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