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Evaluate , where…
MATHEMATICS · Subjective · CBSE · Mathematics · Integrals · Integrals
Problem
Evaluate
∫
cos
4
x
+
sin
4
x
1
+
cos
4
x
d
x
\int \frac{\cos^4x+\sin^4x}{\sqrt{1+\cos4x}}\,dx
∫
1
+
c
o
s
4
x
c
o
s
4
x
+
s
i
n
4
x
d
x
, where
cos
2
x
>
0
\cos2x>0
cos
2
x
>
0
.
Related theory
Trigonometric Identities
Trigonometric Functions
Integration Techniques
Standard trigonometric integrals
Integration using trigonometric identities
Integrals
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