Optimal. Leaf size=120 \[ \frac {2 (d x)^{7/2} \left (a+b \cos ^{-1}(c x)\right )}{7 d}+\frac {20 b d^{5/2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )\right |-1\right )}{147 c^{7/2}}-\frac {4 b \sqrt {1-c^2 x^2} (d x)^{5/2}}{49 c}-\frac {20 b d^2 \sqrt {1-c^2 x^2} \sqrt {d x}}{147 c^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.07, antiderivative size = 120, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {4628, 321, 329, 221} \[ \frac {2 (d x)^{7/2} \left (a+b \cos ^{-1}(c x)\right )}{7 d}-\frac {20 b d^2 \sqrt {1-c^2 x^2} \sqrt {d x}}{147 c^3}+\frac {20 b d^{5/2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )\right |-1\right )}{147 c^{7/2}}-\frac {4 b \sqrt {1-c^2 x^2} (d x)^{5/2}}{49 c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 221
Rule 321
Rule 329
Rule 4628
Rubi steps
\begin {align*} \int (d x)^{5/2} \left (a+b \cos ^{-1}(c x)\right ) \, dx &=\frac {2 (d x)^{7/2} \left (a+b \cos ^{-1}(c x)\right )}{7 d}+\frac {(2 b c) \int \frac {(d x)^{7/2}}{\sqrt {1-c^2 x^2}} \, dx}{7 d}\\ &=-\frac {4 b (d x)^{5/2} \sqrt {1-c^2 x^2}}{49 c}+\frac {2 (d x)^{7/2} \left (a+b \cos ^{-1}(c x)\right )}{7 d}+\frac {(10 b d) \int \frac {(d x)^{3/2}}{\sqrt {1-c^2 x^2}} \, dx}{49 c}\\ &=-\frac {20 b d^2 \sqrt {d x} \sqrt {1-c^2 x^2}}{147 c^3}-\frac {4 b (d x)^{5/2} \sqrt {1-c^2 x^2}}{49 c}+\frac {2 (d x)^{7/2} \left (a+b \cos ^{-1}(c x)\right )}{7 d}+\frac {\left (10 b d^3\right ) \int \frac {1}{\sqrt {d x} \sqrt {1-c^2 x^2}} \, dx}{147 c^3}\\ &=-\frac {20 b d^2 \sqrt {d x} \sqrt {1-c^2 x^2}}{147 c^3}-\frac {4 b (d x)^{5/2} \sqrt {1-c^2 x^2}}{49 c}+\frac {2 (d x)^{7/2} \left (a+b \cos ^{-1}(c x)\right )}{7 d}+\frac {\left (20 b d^2\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1-\frac {c^2 x^4}{d^2}}} \, dx,x,\sqrt {d x}\right )}{147 c^3}\\ &=-\frac {20 b d^2 \sqrt {d x} \sqrt {1-c^2 x^2}}{147 c^3}-\frac {4 b (d x)^{5/2} \sqrt {1-c^2 x^2}}{49 c}+\frac {2 (d x)^{7/2} \left (a+b \cos ^{-1}(c x)\right )}{7 d}+\frac {20 b d^{5/2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )\right |-1\right )}{147 c^{7/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.29, size = 158, normalized size = 1.32 \[ \frac {2 d^2 \sqrt {d x} \left (21 a c^3 x^3 \sqrt {1-c^2 x^2}+6 b c^4 x^4+4 b c^2 x^2+\frac {10 i b \sqrt {x} \sqrt {1-\frac {1}{c^2 x^2}} F\left (\left .i \sinh ^{-1}\left (\frac {\sqrt {-\frac {1}{c}}}{\sqrt {x}}\right )\right |-1\right )}{\sqrt {-\frac {1}{c}}}+21 b c^3 x^3 \sqrt {1-c^2 x^2} \cos ^{-1}(c x)-10 b\right )}{147 c^3 \sqrt {1-c^2 x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.60, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (b d^{2} x^{2} \arccos \left (c x\right ) + a d^{2} x^{2}\right )} \sqrt {d x}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (d x\right )^{\frac {5}{2}} {\left (b \arccos \left (c x\right ) + a\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.03, size = 144, normalized size = 1.20 \[ \frac {\frac {2 \left (d x \right )^{\frac {7}{2}} a}{7}+2 b \left (\frac {\left (d x \right )^{\frac {7}{2}} \arccos \left (c x \right )}{7}+\frac {2 c \left (-\frac {d^{2} \left (d x \right )^{\frac {5}{2}} \sqrt {-c^{2} x^{2}+1}}{7 c^{2}}-\frac {5 d^{4} \sqrt {d x}\, \sqrt {-c^{2} x^{2}+1}}{21 c^{4}}+\frac {5 d^{4} \sqrt {-c x +1}\, \sqrt {c x +1}\, \EllipticF \left (\sqrt {d x}\, \sqrt {\frac {c}{d}}, i\right )}{21 c^{4} \sqrt {\frac {c}{d}}\, \sqrt {-c^{2} x^{2}+1}}\right )}{7 d}\right )}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {42 \, b c^{4} d^{\frac {5}{2}} x^{\frac {7}{2}} \arctan \left (\sqrt {c x + 1} \sqrt {-c x + 1}, c x\right ) - {\left (12 \, b c^{4} d^{2} x^{\frac {7}{2}} + 42 \, b c^{5} d^{2} \int \frac {\sqrt {c x + 1} \sqrt {-c x + 1} x^{\frac {7}{2}}}{c^{2} x^{2} - 1}\,{d x} + 28 \, b c^{2} d^{2} x^{\frac {3}{2}} + 21 \, {\left (2 \, b d^{2} \arctan \left (\sqrt {c} \sqrt {x}\right ) + b d^{2} \log \left (\frac {c x - 1}{c x + 2 \, \sqrt {c} \sqrt {x} + 1}\right )\right )} \sqrt {c}\right )} \sqrt {d}}{147 \, c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \left (a+b\,\mathrm {acos}\left (c\,x\right )\right )\,{\left (d\,x\right )}^{5/2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 98.83, size = 82, normalized size = 0.68 \[ a \left (\begin {cases} 0 & \text {for}\: d = 0 \\\frac {2 \left (d x\right )^{\frac {7}{2}}}{7 d} & \text {otherwise} \end {cases}\right ) + b c \left (\begin {cases} 0 & \text {for}\: d = 0 \\\frac {d^{\frac {5}{2}} x^{\frac {9}{2}} \Gamma \left (\frac {9}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {9}{4} \\ \frac {13}{4} \end {matrix}\middle | {c^{2} x^{2} e^{2 i \pi }} \right )}}{7 \Gamma \left (\frac {13}{4}\right )} & \text {otherwise} \end {cases}\right ) + b \left (\begin {cases} 0 & \text {for}\: d = 0 \\\frac {2 \left (d x\right )^{\frac {7}{2}}}{7 d} & \text {otherwise} \end {cases}\right ) \operatorname {acos}{\left (c x \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________