Optimal. Leaf size=423 \[ -\frac {8 (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) x \sqrt {a+b x^2}}{105 d^3 \sqrt {c+d x^2}}+\frac {b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt {a+b x^2} \sqrt {c+d x^2}}{105 d^3}-\frac {6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt {c+d x^2}}{35 d^2}+\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d}+\frac {8 \sqrt {c} (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) \sqrt {a+b x^2} E\left (\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {b c}{a d}\right )}{105 d^{7/2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt {c+d x^2}}-\frac {\sqrt {c} (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right ) \sqrt {a+b x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {b c}{a d}\right )}{105 d^{7/2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt {c+d x^2}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.29, antiderivative size = 423, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {427, 542, 545,
429, 506, 422} \begin {gather*} -\frac {\sqrt {c} \sqrt {a+b x^2} (3 b c-7 a d) \left (15 a^2 d^2-11 a b c d+8 b^2 c^2\right ) F\left (\text {ArcTan}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {b c}{a d}\right )}{105 d^{7/2} \sqrt {c+d x^2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}+\frac {8 \sqrt {c} \sqrt {a+b x^2} (b c-2 a d) \left (11 a^2 d^2-11 a b c d+6 b^2 c^2\right ) E\left (\text {ArcTan}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {b c}{a d}\right )}{105 d^{7/2} \sqrt {c+d x^2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}}}+\frac {b x \sqrt {a+b x^2} \sqrt {c+d x^2} \left (71 a^2 d^2-71 a b c d+24 b^2 c^2\right )}{105 d^3}-\frac {8 x \sqrt {a+b x^2} (b c-2 a d) \left (11 a^2 d^2-11 a b c d+6 b^2 c^2\right )}{105 d^3 \sqrt {c+d x^2}}-\frac {6 b x \left (a+b x^2\right )^{3/2} \sqrt {c+d x^2} (b c-2 a d)}{35 d^2}+\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 422
Rule 427
Rule 429
Rule 506
Rule 542
Rule 545
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^{7/2}}{\sqrt {c+d x^2}} \, dx &=\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d}+\frac {\int \frac {\left (a+b x^2\right )^{3/2} \left (-a (b c-7 a d)-6 b (b c-2 a d) x^2\right )}{\sqrt {c+d x^2}} \, dx}{7 d}\\ &=-\frac {6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt {c+d x^2}}{35 d^2}+\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d}+\frac {\int \frac {\sqrt {a+b x^2} \left (a \left (6 b^2 c^2-17 a b c d+35 a^2 d^2\right )+b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x^2\right )}{\sqrt {c+d x^2}} \, dx}{35 d^2}\\ &=\frac {b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt {a+b x^2} \sqrt {c+d x^2}}{105 d^3}-\frac {6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt {c+d x^2}}{35 d^2}+\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d}+\frac {\int \frac {-a (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right )-8 b (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) x^2}{\sqrt {a+b x^2} \sqrt {c+d x^2}} \, dx}{105 d^3}\\ &=\frac {b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt {a+b x^2} \sqrt {c+d x^2}}{105 d^3}-\frac {6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt {c+d x^2}}{35 d^2}+\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d}-\frac {\left (8 b (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right )\right ) \int \frac {x^2}{\sqrt {a+b x^2} \sqrt {c+d x^2}} \, dx}{105 d^3}-\frac {\left (a (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right )\right ) \int \frac {1}{\sqrt {a+b x^2} \sqrt {c+d x^2}} \, dx}{105 d^3}\\ &=-\frac {8 (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) x \sqrt {a+b x^2}}{105 d^3 \sqrt {c+d x^2}}+\frac {b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt {a+b x^2} \sqrt {c+d x^2}}{105 d^3}-\frac {6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt {c+d x^2}}{35 d^2}+\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d}-\frac {\sqrt {c} (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right ) \sqrt {a+b x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {b c}{a d}\right )}{105 d^{7/2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt {c+d x^2}}+\frac {\left (8 c (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right )\right ) \int \frac {\sqrt {a+b x^2}}{\left (c+d x^2\right )^{3/2}} \, dx}{105 d^3}\\ &=-\frac {8 (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) x \sqrt {a+b x^2}}{105 d^3 \sqrt {c+d x^2}}+\frac {b \left (24 b^2 c^2-71 a b c d+71 a^2 d^2\right ) x \sqrt {a+b x^2} \sqrt {c+d x^2}}{105 d^3}-\frac {6 b (b c-2 a d) x \left (a+b x^2\right )^{3/2} \sqrt {c+d x^2}}{35 d^2}+\frac {b x \left (a+b x^2\right )^{5/2} \sqrt {c+d x^2}}{7 d}+\frac {8 \sqrt {c} (b c-2 a d) \left (6 b^2 c^2-11 a b c d+11 a^2 d^2\right ) \sqrt {a+b x^2} E\left (\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {b c}{a d}\right )}{105 d^{7/2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt {c+d x^2}}-\frac {\sqrt {c} (3 b c-7 a d) \left (8 b^2 c^2-11 a b c d+15 a^2 d^2\right ) \sqrt {a+b x^2} F\left (\tan ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c}}\right )|1-\frac {b c}{a d}\right )}{105 d^{7/2} \sqrt {\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \sqrt {c+d x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] Result contains complex when optimal does not.
time = 3.97, size = 321, normalized size = 0.76 \begin {gather*} \frac {b \sqrt {\frac {b}{a}} d x \left (a+b x^2\right ) \left (c+d x^2\right ) \left (122 a^2 d^2+a b d \left (-89 c+66 d x^2\right )+3 b^2 \left (8 c^2-6 c d x^2+5 d^2 x^4\right )\right )-8 i b c \left (-6 b^3 c^3+23 a b^2 c^2 d-33 a^2 b c d^2+22 a^3 d^3\right ) \sqrt {1+\frac {b x^2}{a}} \sqrt {1+\frac {d x^2}{c}} E\left (i \sinh ^{-1}\left (\sqrt {\frac {b}{a}} x\right )|\frac {a d}{b c}\right )-i \left (48 b^4 c^4-208 a b^3 c^3 d+353 a^2 b^2 c^2 d^2-298 a^3 b c d^3+105 a^4 d^4\right ) \sqrt {1+\frac {b x^2}{a}} \sqrt {1+\frac {d x^2}{c}} F\left (i \sinh ^{-1}\left (\sqrt {\frac {b}{a}} x\right )|\frac {a d}{b c}\right )}{105 \sqrt {\frac {b}{a}} d^4 \sqrt {a+b x^2} \sqrt {c+d x^2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.10, size = 852, normalized size = 2.01 Too large to display
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a + b x^{2}\right )^{\frac {7}{2}}}{\sqrt {c + d x^{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\left (b\,x^2+a\right )}^{7/2}}{\sqrt {d\,x^2+c}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________