Integrand size = 8, antiderivative size = 31 \[ \int (a+b \arccos (c x)) \, dx=a x-\frac {b \sqrt {1-c^2 x^2}}{c}+b x \arccos (c x) \]
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Time = 0.01 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {4716, 267} \[ \int (a+b \arccos (c x)) \, dx=a x+b x \arccos (c x)-\frac {b \sqrt {1-c^2 x^2}}{c} \]
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Rule 267
Rule 4716
Rubi steps \begin{align*} \text {integral}& = a x+b \int \arccos (c x) \, dx \\ & = a x+b x \arccos (c x)+(b c) \int \frac {x}{\sqrt {1-c^2 x^2}} \, dx \\ & = a x-\frac {b \sqrt {1-c^2 x^2}}{c}+b x \arccos (c x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00 \[ \int (a+b \arccos (c x)) \, dx=a x-\frac {b \sqrt {1-c^2 x^2}}{c}+b x \arccos (c x) \]
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Time = 0.18 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.03
method | result | size |
default | \(a x +\frac {b \left (c x \arccos \left (c x \right )-\sqrt {-c^{2} x^{2}+1}\right )}{c}\) | \(32\) |
parts | \(a x +\frac {b \left (c x \arccos \left (c x \right )-\sqrt {-c^{2} x^{2}+1}\right )}{c}\) | \(32\) |
derivativedivides | \(\frac {c x a +b \left (c x \arccos \left (c x \right )-\sqrt {-c^{2} x^{2}+1}\right )}{c}\) | \(34\) |
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none
Time = 0.27 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.03 \[ \int (a+b \arccos (c x)) \, dx=\frac {b c x \arccos \left (c x\right ) + a c x - \sqrt {-c^{2} x^{2} + 1} b}{c} \]
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Time = 0.09 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.94 \[ \int (a+b \arccos (c x)) \, dx=a x + b \left (\begin {cases} x \operatorname {acos}{\left (c x \right )} - \frac {\sqrt {- c^{2} x^{2} + 1}}{c} & \text {for}\: c \neq 0 \\\frac {\pi x}{2} & \text {otherwise} \end {cases}\right ) \]
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none
Time = 0.27 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00 \[ \int (a+b \arccos (c x)) \, dx=a x + \frac {{\left (c x \arccos \left (c x\right ) - \sqrt {-c^{2} x^{2} + 1}\right )} b}{c} \]
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none
Time = 0.27 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00 \[ \int (a+b \arccos (c x)) \, dx=a x + \frac {{\left (c x \arccos \left (c x\right ) - \sqrt {-c^{2} x^{2} + 1}\right )} b}{c} \]
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Time = 0.36 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.94 \[ \int (a+b \arccos (c x)) \, dx=a\,x-\frac {b\,\sqrt {1-c^2\,x^2}}{c}+b\,x\,\mathrm {acos}\left (c\,x\right ) \]
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