Optimal. Leaf size=51 \[ -\frac{a+b \sin ^{-1}(c+d x)}{d e^2 (c+d x)}-\frac{b \tanh ^{-1}\left (\sqrt{1-(c+d x)^2}\right )}{d e^2} \]
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Rubi [A] time = 0.0531497, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {4805, 12, 4627, 266, 63, 206} \[ -\frac{a+b \sin ^{-1}(c+d x)}{d e^2 (c+d x)}-\frac{b \tanh ^{-1}\left (\sqrt{1-(c+d x)^2}\right )}{d e^2} \]
Antiderivative was successfully verified.
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Rule 4805
Rule 12
Rule 4627
Rule 266
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \frac{a+b \sin ^{-1}(c+d x)}{(c e+d e x)^2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{a+b \sin ^{-1}(x)}{e^2 x^2} \, dx,x,c+d x\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \frac{a+b \sin ^{-1}(x)}{x^2} \, dx,x,c+d x\right )}{d e^2}\\ &=-\frac{a+b \sin ^{-1}(c+d x)}{d e^2 (c+d x)}+\frac{b \operatorname{Subst}\left (\int \frac{1}{x \sqrt{1-x^2}} \, dx,x,c+d x\right )}{d e^2}\\ &=-\frac{a+b \sin ^{-1}(c+d x)}{d e^2 (c+d x)}+\frac{b \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-x} x} \, dx,x,(c+d x)^2\right )}{2 d e^2}\\ &=-\frac{a+b \sin ^{-1}(c+d x)}{d e^2 (c+d x)}-\frac{b \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sqrt{1-(c+d x)^2}\right )}{d e^2}\\ &=-\frac{a+b \sin ^{-1}(c+d x)}{d e^2 (c+d x)}-\frac{b \tanh ^{-1}\left (\sqrt{1-(c+d x)^2}\right )}{d e^2}\\ \end{align*}
Mathematica [A] time = 0.0265302, size = 46, normalized size = 0.9 \[ \frac{-\frac{a+b \sin ^{-1}(c+d x)}{c+d x}-b \tanh ^{-1}\left (\sqrt{1-(c+d x)^2}\right )}{d e^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 56, normalized size = 1.1 \begin{align*}{\frac{1}{d} \left ( -{\frac{a}{{e}^{2} \left ( dx+c \right ) }}+{\frac{b}{{e}^{2}} \left ( -{\frac{\arcsin \left ( dx+c \right ) }{dx+c}}-{\it Artanh} \left ({\frac{1}{\sqrt{1- \left ( dx+c \right ) ^{2}}}} \right ) \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.11646, size = 238, normalized size = 4.67 \begin{align*} -\frac{2 \, b \arcsin \left (d x + c\right ) +{\left (b d x + b c\right )} \log \left (\sqrt{-d^{2} x^{2} - 2 \, c d x - c^{2} + 1} + 1\right ) -{\left (b d x + b c\right )} \log \left (\sqrt{-d^{2} x^{2} - 2 \, c d x - c^{2} + 1} - 1\right ) + 2 \, a}{2 \,{\left (d^{2} e^{2} x + c d e^{2}\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*} \frac{\int \frac{a}{c^{2} + 2 c d x + d^{2} x^{2}}\, dx + \int \frac{b \operatorname{asin}{\left (c + d x \right )}}{c^{2} + 2 c d x + d^{2} x^{2}}\, dx}{e^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.28244, size = 163, normalized size = 3.2 \begin{align*} -b{\left (\frac{\arcsin \left (d x + c\right ) e^{\left (-1\right )}}{{\left (d x e + c e\right )} d} + \frac{d e^{\left (-2\right )} \log \left ({\left | \sqrt{\frac{e^{2}}{{\left (d x e + c e\right )}^{2}} - 1} + \frac{\sqrt{d^{2}} e}{{\left (d x e + c e\right )} d} \right |}\right )}{{\left | d \right |}^{2} \mathrm{sgn}\left (\frac{1}{d x e + c e}\right ) \mathrm{sgn}\left (d\right )}\right )} - \frac{a e^{\left (-1\right )}}{{\left (d x e + c e\right )} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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