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Problem
#PRU-35621
Problems
Calculus
Integral
Calculating integrals
Algebra
Trigonometry
Identical transformations (trigonometry)
Methods
Algebraic methods
Symmetry and involutions
16–16
4.0
Problem
Calculate
∫
0
π
/
2
(
sin
2
(
sin
x
)
+
cos
2
(
cos
x
)
)
d
x
.
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