Integrand size = 16, antiderivative size = 184 \[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=\frac {2 \sqrt {\pi } \cos \left (\frac {a}{2 b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {1}{b}} \sqrt {a+b \arccos \left (1+d x^2\right )}}{\sqrt {\pi }}\right ) \sin \left (\frac {1}{2} \arccos \left (1+d x^2\right )\right )}{\sqrt {\frac {1}{b}} d x}-\frac {2 \sqrt {\pi } \operatorname {FresnelC}\left (\frac {\sqrt {\frac {1}{b}} \sqrt {a+b \arccos \left (1+d x^2\right )}}{\sqrt {\pi }}\right ) \sin \left (\frac {a}{2 b}\right ) \sin \left (\frac {1}{2} \arccos \left (1+d x^2\right )\right )}{\sqrt {\frac {1}{b}} d x}-\frac {2 \sqrt {a+b \arccos \left (1+d x^2\right )} \sin ^2\left (\frac {1}{2} \arccos \left (1+d x^2\right )\right )}{d x} \]
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Time = 0.02 (sec) , antiderivative size = 184, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {4896} \[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=-\frac {2 \sqrt {\pi } \sin \left (\frac {a}{2 b}\right ) \sin \left (\frac {1}{2} \arccos \left (d x^2+1\right )\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {1}{b}} \sqrt {a+b \arccos \left (d x^2+1\right )}}{\sqrt {\pi }}\right )}{\sqrt {\frac {1}{b}} d x}+\frac {2 \sqrt {\pi } \cos \left (\frac {a}{2 b}\right ) \sin \left (\frac {1}{2} \arccos \left (d x^2+1\right )\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {1}{b}} \sqrt {a+b \arccos \left (d x^2+1\right )}}{\sqrt {\pi }}\right )}{\sqrt {\frac {1}{b}} d x}-\frac {2 \sin ^2\left (\frac {1}{2} \arccos \left (d x^2+1\right )\right ) \sqrt {a+b \arccos \left (d x^2+1\right )}}{d x} \]
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Rule 4896
Rubi steps \begin{align*} \text {integral}& = \frac {2 \sqrt {\pi } \cos \left (\frac {a}{2 b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {1}{b}} \sqrt {a+b \arccos \left (1+d x^2\right )}}{\sqrt {\pi }}\right ) \sin \left (\frac {1}{2} \arccos \left (1+d x^2\right )\right )}{\sqrt {\frac {1}{b}} d x}-\frac {2 \sqrt {\pi } \operatorname {FresnelC}\left (\frac {\sqrt {\frac {1}{b}} \sqrt {a+b \arccos \left (1+d x^2\right )}}{\sqrt {\pi }}\right ) \sin \left (\frac {a}{2 b}\right ) \sin \left (\frac {1}{2} \arccos \left (1+d x^2\right )\right )}{\sqrt {\frac {1}{b}} d x}-\frac {2 \sqrt {a+b \arccos \left (1+d x^2\right )} \sin ^2\left (\frac {1}{2} \arccos \left (1+d x^2\right )\right )}{d x} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 149, normalized size of antiderivative = 0.81 \[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=-\frac {2 \sin \left (\frac {1}{2} \arccos \left (1+d x^2\right )\right ) \left (-\sqrt {b} \sqrt {\pi } \cos \left (\frac {a}{2 b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {a+b \arccos \left (1+d x^2\right )}}{\sqrt {b} \sqrt {\pi }}\right )+\sqrt {b} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {\sqrt {a+b \arccos \left (1+d x^2\right )}}{\sqrt {b} \sqrt {\pi }}\right ) \sin \left (\frac {a}{2 b}\right )+\sqrt {a+b \arccos \left (1+d x^2\right )} \sin \left (\frac {1}{2} \arccos \left (1+d x^2\right )\right )\right )}{d x} \]
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\[\int \sqrt {a +b \arccos \left (d \,x^{2}+1\right )}d x\]
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Exception generated. \[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=\text {Exception raised: TypeError} \]
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\[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=\int \sqrt {a + b \operatorname {acos}{\left (d x^{2} + 1 \right )}}\, dx \]
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Exception generated. \[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=\int { \sqrt {b \arccos \left (d x^{2} + 1\right ) + a} \,d x } \]
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Timed out. \[ \int \sqrt {a+b \arccos \left (1+d x^2\right )} \, dx=\int \sqrt {a+b\,\mathrm {acos}\left (d\,x^2+1\right )} \,d x \]
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