Optimal. Leaf size=96 \[ -\frac{6 b^2 (c+d x)^{5/2} (b c-a d)}{5 d^4}+\frac{2 b (c+d x)^{3/2} (b c-a d)^2}{d^4}-\frac{2 \sqrt{c+d x} (b c-a d)^3}{d^4}+\frac{2 b^3 (c+d x)^{7/2}}{7 d^4} \]
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Rubi [A] time = 0.0308993, antiderivative size = 96, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.059, Rules used = {43} \[ -\frac{6 b^2 (c+d x)^{5/2} (b c-a d)}{5 d^4}+\frac{2 b (c+d x)^{3/2} (b c-a d)^2}{d^4}-\frac{2 \sqrt{c+d x} (b c-a d)^3}{d^4}+\frac{2 b^3 (c+d x)^{7/2}}{7 d^4} \]
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin{align*} \int \frac{(a+b x)^3}{\sqrt{c+d x}} \, dx &=\int \left (\frac{(-b c+a d)^3}{d^3 \sqrt{c+d x}}+\frac{3 b (b c-a d)^2 \sqrt{c+d x}}{d^3}-\frac{3 b^2 (b c-a d) (c+d x)^{3/2}}{d^3}+\frac{b^3 (c+d x)^{5/2}}{d^3}\right ) \, dx\\ &=-\frac{2 (b c-a d)^3 \sqrt{c+d x}}{d^4}+\frac{2 b (b c-a d)^2 (c+d x)^{3/2}}{d^4}-\frac{6 b^2 (b c-a d) (c+d x)^{5/2}}{5 d^4}+\frac{2 b^3 (c+d x)^{7/2}}{7 d^4}\\ \end{align*}
Mathematica [A] time = 0.0667105, size = 79, normalized size = 0.82 \[ \frac{2 \sqrt{c+d x} \left (-21 b^2 (c+d x)^2 (b c-a d)+35 b (c+d x) (b c-a d)^2-35 (b c-a d)^3+5 b^3 (c+d x)^3\right )}{35 d^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 116, normalized size = 1.2 \begin{align*}{\frac{10\,{b}^{3}{x}^{3}{d}^{3}+42\,a{b}^{2}{d}^{3}{x}^{2}-12\,{b}^{3}c{d}^{2}{x}^{2}+70\,{a}^{2}b{d}^{3}x-56\,a{b}^{2}c{d}^{2}x+16\,{b}^{3}{c}^{2}dx+70\,{a}^{3}{d}^{3}-140\,{a}^{2}bc{d}^{2}+112\,a{b}^{2}{c}^{2}d-32\,{b}^{3}{c}^{3}}{35\,{d}^{4}}\sqrt{dx+c}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.982013, size = 185, normalized size = 1.93 \begin{align*} \frac{2 \,{\left (35 \, \sqrt{d x + c} a^{3} + \frac{35 \,{\left ({\left (d x + c\right )}^{\frac{3}{2}} - 3 \, \sqrt{d x + c} c\right )} a^{2} b}{d} + \frac{7 \,{\left (3 \,{\left (d x + c\right )}^{\frac{5}{2}} - 10 \,{\left (d x + c\right )}^{\frac{3}{2}} c + 15 \, \sqrt{d x + c} c^{2}\right )} a b^{2}}{d^{2}} + \frac{{\left (5 \,{\left (d x + c\right )}^{\frac{7}{2}} - 21 \,{\left (d x + c\right )}^{\frac{5}{2}} c + 35 \,{\left (d x + c\right )}^{\frac{3}{2}} c^{2} - 35 \, \sqrt{d x + c} c^{3}\right )} b^{3}}{d^{3}}\right )}}{35 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.78684, size = 251, normalized size = 2.61 \begin{align*} \frac{2 \,{\left (5 \, b^{3} d^{3} x^{3} - 16 \, b^{3} c^{3} + 56 \, a b^{2} c^{2} d - 70 \, a^{2} b c d^{2} + 35 \, a^{3} d^{3} - 3 \,{\left (2 \, b^{3} c d^{2} - 7 \, a b^{2} d^{3}\right )} x^{2} +{\left (8 \, b^{3} c^{2} d - 28 \, a b^{2} c d^{2} + 35 \, a^{2} b d^{3}\right )} x\right )} \sqrt{d x + c}}{35 \, d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 25.7393, size = 366, normalized size = 3.81 \begin{align*} \begin{cases} - \frac{\frac{2 a^{3} c}{\sqrt{c + d x}} + 2 a^{3} \left (- \frac{c}{\sqrt{c + d x}} - \sqrt{c + d x}\right ) + \frac{6 a^{2} b c \left (- \frac{c}{\sqrt{c + d x}} - \sqrt{c + d x}\right )}{d} + \frac{6 a^{2} b \left (\frac{c^{2}}{\sqrt{c + d x}} + 2 c \sqrt{c + d x} - \frac{\left (c + d x\right )^{\frac{3}{2}}}{3}\right )}{d} + \frac{6 a b^{2} c \left (\frac{c^{2}}{\sqrt{c + d x}} + 2 c \sqrt{c + d x} - \frac{\left (c + d x\right )^{\frac{3}{2}}}{3}\right )}{d^{2}} + \frac{6 a b^{2} \left (- \frac{c^{3}}{\sqrt{c + d x}} - 3 c^{2} \sqrt{c + d x} + c \left (c + d x\right )^{\frac{3}{2}} - \frac{\left (c + d x\right )^{\frac{5}{2}}}{5}\right )}{d^{2}} + \frac{2 b^{3} c \left (- \frac{c^{3}}{\sqrt{c + d x}} - 3 c^{2} \sqrt{c + d x} + c \left (c + d x\right )^{\frac{3}{2}} - \frac{\left (c + d x\right )^{\frac{5}{2}}}{5}\right )}{d^{3}} + \frac{2 b^{3} \left (\frac{c^{4}}{\sqrt{c + d x}} + 4 c^{3} \sqrt{c + d x} - 2 c^{2} \left (c + d x\right )^{\frac{3}{2}} + \frac{4 c \left (c + d x\right )^{\frac{5}{2}}}{5} - \frac{\left (c + d x\right )^{\frac{7}{2}}}{7}\right )}{d^{3}}}{d} & \text{for}\: d \neq 0 \\\frac{\begin{cases} a^{3} x & \text{for}\: b = 0 \\\frac{\left (a + b x\right )^{4}}{4 b} & \text{otherwise} \end{cases}}{\sqrt{c}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07964, size = 185, normalized size = 1.93 \begin{align*} \frac{2 \,{\left (35 \, \sqrt{d x + c} a^{3} + \frac{35 \,{\left ({\left (d x + c\right )}^{\frac{3}{2}} - 3 \, \sqrt{d x + c} c\right )} a^{2} b}{d} + \frac{7 \,{\left (3 \,{\left (d x + c\right )}^{\frac{5}{2}} - 10 \,{\left (d x + c\right )}^{\frac{3}{2}} c + 15 \, \sqrt{d x + c} c^{2}\right )} a b^{2}}{d^{2}} + \frac{{\left (5 \,{\left (d x + c\right )}^{\frac{7}{2}} - 21 \,{\left (d x + c\right )}^{\frac{5}{2}} c + 35 \,{\left (d x + c\right )}^{\frac{3}{2}} c^{2} - 35 \, \sqrt{d x + c} c^{3}\right )} b^{3}}{d^{3}}\right )}}{35 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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