Optimal. Leaf size=496 \[ \frac{b c^2 f \sqrt{1-c^2 x^2} \text{PolyLog}\left (2,-\frac{g e^{i \cos ^{-1}(c x)}}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}-\frac{b c^2 f \sqrt{1-c^2 x^2} \text{PolyLog}\left (2,-\frac{g e^{i \cos ^{-1}(c x)}}{\sqrt{c^2 f^2-g^2}+c f}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}+\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right ) (f+g x)}+\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{g e^{i \cos ^{-1}(c x)}}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}-\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{g e^{i \cos ^{-1}(c x)}}{\sqrt{c^2 f^2-g^2}+c f}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}+\frac{b c \sqrt{1-c^2 x^2} \log (f+g x)}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )} \]
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Rubi [A] time = 0.721545, antiderivative size = 496, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 10, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.323, Rules used = {4778, 4774, 3324, 3321, 2264, 2190, 2279, 2391, 2668, 31} \[ \frac{b c^2 f \sqrt{1-c^2 x^2} \text{PolyLog}\left (2,-\frac{g e^{i \cos ^{-1}(c x)}}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}-\frac{b c^2 f \sqrt{1-c^2 x^2} \text{PolyLog}\left (2,-\frac{g e^{i \cos ^{-1}(c x)}}{\sqrt{c^2 f^2-g^2}+c f}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}+\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right ) (f+g x)}+\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{g e^{i \cos ^{-1}(c x)}}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}-\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{g e^{i \cos ^{-1}(c x)}}{\sqrt{c^2 f^2-g^2}+c f}\right )}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )^{3/2}}+\frac{b c \sqrt{1-c^2 x^2} \log (f+g x)}{\sqrt{d-c^2 d x^2} \left (c^2 f^2-g^2\right )} \]
Antiderivative was successfully verified.
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Rule 4778
Rule 4774
Rule 3324
Rule 3321
Rule 2264
Rule 2190
Rule 2279
Rule 2391
Rule 2668
Rule 31
Rubi steps
\begin{align*} \int \frac{a+b \cos ^{-1}(c x)}{(f+g x)^2 \sqrt{d-c^2 d x^2}} \, dx &=\frac{\sqrt{1-c^2 x^2} \int \frac{a+b \cos ^{-1}(c x)}{(f+g x)^2 \sqrt{1-c^2 x^2}} \, dx}{\sqrt{d-c^2 d x^2}}\\ &=-\frac{\left (c \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{a+b x}{(c f+g \cos (x))^2} \, dx,x,\cos ^{-1}(c x)\right )}{\sqrt{d-c^2 d x^2}}\\ &=\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) (f+g x) \sqrt{d-c^2 d x^2}}-\frac{\left (c^2 f \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{a+b x}{c f+g \cos (x)} \, dx,x,\cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}-\frac{\left (b c g \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sin (x)}{c f+g \cos (x)} \, dx,x,\cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}\\ &=\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) (f+g x) \sqrt{d-c^2 d x^2}}+\frac{\left (b c \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{c f+x} \, dx,x,c g x\right )}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}-\frac{\left (2 c^2 f \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{e^{i x} (a+b x)}{2 c e^{i x} f+g+e^{2 i x} g} \, dx,x,\cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}\\ &=\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) (f+g x) \sqrt{d-c^2 d x^2}}+\frac{b c \sqrt{1-c^2 x^2} \log (f+g x)}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}-\frac{\left (2 c^2 f g \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{e^{i x} (a+b x)}{2 c f+2 e^{i x} g-2 \sqrt{c^2 f^2-g^2}} \, dx,x,\cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}+\frac{\left (2 c^2 f g \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{e^{i x} (a+b x)}{2 c f+2 e^{i x} g+2 \sqrt{c^2 f^2-g^2}} \, dx,x,\cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}\\ &=\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) (f+g x) \sqrt{d-c^2 d x^2}}+\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{e^{i \cos ^{-1}(c x)} g}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}-\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{e^{i \cos ^{-1}(c x)} g}{c f+\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}+\frac{b c \sqrt{1-c^2 x^2} \log (f+g x)}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}-\frac{\left (i b c^2 f \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \log \left (1+\frac{2 e^{i x} g}{2 c f-2 \sqrt{c^2 f^2-g^2}}\right ) \, dx,x,\cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}+\frac{\left (i b c^2 f \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \log \left (1+\frac{2 e^{i x} g}{2 c f+2 \sqrt{c^2 f^2-g^2}}\right ) \, dx,x,\cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}\\ &=\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) (f+g x) \sqrt{d-c^2 d x^2}}+\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{e^{i \cos ^{-1}(c x)} g}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}-\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{e^{i \cos ^{-1}(c x)} g}{c f+\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}+\frac{b c \sqrt{1-c^2 x^2} \log (f+g x)}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}-\frac{\left (b c^2 f \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{2 g x}{2 c f-2 \sqrt{c^2 f^2-g^2}}\right )}{x} \, dx,x,e^{i \cos ^{-1}(c x)}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}+\frac{\left (b c^2 f \sqrt{1-c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{2 g x}{2 c f+2 \sqrt{c^2 f^2-g^2}}\right )}{x} \, dx,x,e^{i \cos ^{-1}(c x)}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}\\ &=\frac{g \left (1-c^2 x^2\right ) \left (a+b \cos ^{-1}(c x)\right )}{\left (c^2 f^2-g^2\right ) (f+g x) \sqrt{d-c^2 d x^2}}+\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{e^{i \cos ^{-1}(c x)} g}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}-\frac{i c^2 f \sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right ) \log \left (1+\frac{e^{i \cos ^{-1}(c x)} g}{c f+\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}+\frac{b c \sqrt{1-c^2 x^2} \log (f+g x)}{\left (c^2 f^2-g^2\right ) \sqrt{d-c^2 d x^2}}+\frac{b c^2 f \sqrt{1-c^2 x^2} \text{Li}_2\left (-\frac{e^{i \cos ^{-1}(c x)} g}{c f-\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}-\frac{b c^2 f \sqrt{1-c^2 x^2} \text{Li}_2\left (-\frac{e^{i \cos ^{-1}(c x)} g}{c f+\sqrt{c^2 f^2-g^2}}\right )}{\left (c^2 f^2-g^2\right )^{3/2} \sqrt{d-c^2 d x^2}}\\ \end{align*}
Mathematica [B] time = 4.98671, size = 1108, normalized size = 2.23 \[ -\frac{a f \log (f+g x) c^2}{\sqrt{d} \left (g^2-c^2 f^2\right )^{3/2}}-\frac{a f \log \left (d \left (f x c^2+g\right )+\sqrt{d} \sqrt{g^2-c^2 f^2} \sqrt{d-c^2 d x^2}\right ) c^2}{\sqrt{d} (c f-g) (c f+g) \sqrt{g^2-c^2 f^2}}-\frac{b \sqrt{1-c^2 x^2} \left (-\frac{g \sqrt{1-c^2 x^2} \cos ^{-1}(c x)}{(c f-g) (c f+g) (c f+c g x)}-\frac{\log \left (\frac{g x}{f}+1\right )}{c^2 f^2-g^2}-\frac{c f \left (2 \cos ^{-1}(c x) \tanh ^{-1}\left (\frac{(c f+g) \cot \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )-2 \cos ^{-1}\left (-\frac{c f}{g}\right ) \tanh ^{-1}\left (\frac{(g-c f) \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )+\left (\cos ^{-1}\left (-\frac{c f}{g}\right )-2 i \tanh ^{-1}\left (\frac{(c f+g) \cot \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )+2 i \tanh ^{-1}\left (\frac{(g-c f) \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )\right ) \log \left (\frac{e^{-\frac{1}{2} i \cos ^{-1}(c x)} \sqrt{g^2-c^2 f^2}}{\sqrt{2} \sqrt{g} \sqrt{c (f+g x)}}\right )+\left (\cos ^{-1}\left (-\frac{c f}{g}\right )+2 i \left (\tanh ^{-1}\left (\frac{(c f+g) \cot \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )-\tanh ^{-1}\left (\frac{(g-c f) \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )\right )\right ) \log \left (\frac{e^{\frac{1}{2} i \cos ^{-1}(c x)} \sqrt{g^2-c^2 f^2}}{\sqrt{2} \sqrt{g} \sqrt{c (f+g x)}}\right )-\left (\cos ^{-1}\left (-\frac{c f}{g}\right )-2 i \tanh ^{-1}\left (\frac{(g-c f) \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )\right ) \log \left (\frac{(c f+g) \left (-i c f+i g+\sqrt{g^2-c^2 f^2}\right ) \left (\tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )-i\right )}{g \left (c f+g+\sqrt{g^2-c^2 f^2} \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )\right )}\right )-\left (\cos ^{-1}\left (-\frac{c f}{g}\right )+2 i \tanh ^{-1}\left (\frac{(g-c f) \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )}{\sqrt{g^2-c^2 f^2}}\right )\right ) \log \left (\frac{(c f+g) \left (i c f-i g+\sqrt{g^2-c^2 f^2}\right ) \left (\tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )+i\right )}{g \left (c f+g+\sqrt{g^2-c^2 f^2} \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )\right )}\right )+i \left (\text{PolyLog}\left (2,\frac{\left (c f-i \sqrt{g^2-c^2 f^2}\right ) \left (c f+g-\sqrt{g^2-c^2 f^2} \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )\right )}{g \left (c f+g+\sqrt{g^2-c^2 f^2} \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )\right )}\right )-\text{PolyLog}\left (2,\frac{\left (c f+i \sqrt{g^2-c^2 f^2}\right ) \left (c f+g-\sqrt{g^2-c^2 f^2} \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )\right )}{g \left (c f+g+\sqrt{g^2-c^2 f^2} \tan \left (\frac{1}{2} \cos ^{-1}(c x)\right )\right )}\right )\right )\right )}{\left (g^2-c^2 f^2\right )^{3/2}}\right ) c}{\sqrt{d-c^2 d x^2}}-\frac{a g \sqrt{d-c^2 d x^2}}{d \left (g^2-c^2 f^2\right ) (f+g x)} \]
Warning: Unable to verify antiderivative.
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Maple [B] time = 0.305, size = 1622, normalized size = 3.3 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{b \arccos \left (c x\right ) + a}{\sqrt{-c^{2} d x^{2} + d}{\left (g x + f\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{\sqrt{-c^{2} d x^{2} + d}{\left (b \arccos \left (c x\right ) + a\right )}}{c^{2} d g^{2} x^{4} + 2 \, c^{2} d f g x^{3} - 2 \, d f g x - d f^{2} +{\left (c^{2} d f^{2} - d g^{2}\right )} x^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{a + b \operatorname{acos}{\left (c x \right )}}{\sqrt{- d \left (c x - 1\right ) \left (c x + 1\right )} \left (f + g x\right )^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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