Wolfram Mathematica Online Integrator
The world's only full-power integration solver
Integrate[ArcCos[2*x], x] ==
-Sqrt[1 - 4*x^2]/2 + x*ArcCos[2*x]
Integrate[ArcCos[2 x], x] ==
2
-Sqrt[1 - 4 x ]
--------------- + x ArcCos[2 x]
2
Time to compute: 0.01 second
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