Optimal. Leaf size=218 \[ \frac {\sqrt [4]{a} \sqrt {1-\frac {c x^4}{a}} (e f-d g) \Pi \left (\frac {\sqrt {a} e^2}{\sqrt {c} d^2};\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} d e \sqrt {c x^4-a}}+\frac {(e f-d g) \tanh ^{-1}\left (\frac {a e^2-c d^2 x^2}{\sqrt {c x^4-a} \sqrt {c d^4-a e^4}}\right )}{2 \sqrt {c d^4-a e^4}}+\frac {\sqrt [4]{a} g \sqrt {1-\frac {c x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} e \sqrt {c x^4-a}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.29, antiderivative size = 218, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 10, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.385, Rules used = {1742, 12, 1248, 725, 206, 1711, 224, 221, 1219, 1218} \[ \frac {(e f-d g) \tanh ^{-1}\left (\frac {a e^2-c d^2 x^2}{\sqrt {c x^4-a} \sqrt {c d^4-a e^4}}\right )}{2 \sqrt {c d^4-a e^4}}+\frac {\sqrt [4]{a} \sqrt {1-\frac {c x^4}{a}} (e f-d g) \Pi \left (\frac {\sqrt {a} e^2}{\sqrt {c} d^2};\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} d e \sqrt {c x^4-a}}+\frac {\sqrt [4]{a} g \sqrt {1-\frac {c x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} e \sqrt {c x^4-a}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 206
Rule 221
Rule 224
Rule 725
Rule 1218
Rule 1219
Rule 1248
Rule 1711
Rule 1742
Rubi steps
\begin {align*} \int \frac {f+g x}{(d+e x) \sqrt {-a+c x^4}} \, dx &=\int \frac {(-e f+d g) x}{\left (d^2-e^2 x^2\right ) \sqrt {-a+c x^4}} \, dx+\int \frac {d f-e g x^2}{\left (d^2-e^2 x^2\right ) \sqrt {-a+c x^4}} \, dx\\ &=\frac {g \int \frac {1}{\sqrt {-a+c x^4}} \, dx}{e}+\frac {(d (e f-d g)) \int \frac {1}{\left (d^2-e^2 x^2\right ) \sqrt {-a+c x^4}} \, dx}{e}+(-e f+d g) \int \frac {x}{\left (d^2-e^2 x^2\right ) \sqrt {-a+c x^4}} \, dx\\ &=\frac {1}{2} (-e f+d g) \operatorname {Subst}\left (\int \frac {1}{\left (d^2-e^2 x\right ) \sqrt {-a+c x^2}} \, dx,x,x^2\right )+\frac {\left (g \sqrt {1-\frac {c x^4}{a}}\right ) \int \frac {1}{\sqrt {1-\frac {c x^4}{a}}} \, dx}{e \sqrt {-a+c x^4}}+\frac {\left (d (e f-d g) \sqrt {1-\frac {c x^4}{a}}\right ) \int \frac {1}{\left (d^2-e^2 x^2\right ) \sqrt {1-\frac {c x^4}{a}}} \, dx}{e \sqrt {-a+c x^4}}\\ &=\frac {\sqrt [4]{a} g \sqrt {1-\frac {c x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} e \sqrt {-a+c x^4}}+\frac {\sqrt [4]{a} (e f-d g) \sqrt {1-\frac {c x^4}{a}} \Pi \left (\frac {\sqrt {a} e^2}{\sqrt {c} d^2};\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} d e \sqrt {-a+c x^4}}+\frac {1}{2} (e f-d g) \operatorname {Subst}\left (\int \frac {1}{c d^4-a e^4-x^2} \, dx,x,\frac {a e^2-c d^2 x^2}{\sqrt {-a+c x^4}}\right )\\ &=\frac {(e f-d g) \tanh ^{-1}\left (\frac {a e^2-c d^2 x^2}{\sqrt {c d^4-a e^4} \sqrt {-a+c x^4}}\right )}{2 \sqrt {c d^4-a e^4}}+\frac {\sqrt [4]{a} g \sqrt {1-\frac {c x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} e \sqrt {-a+c x^4}}+\frac {\sqrt [4]{a} (e f-d g) \sqrt {1-\frac {c x^4}{a}} \Pi \left (\frac {\sqrt {a} e^2}{\sqrt {c} d^2};\left .\sin ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )}{\sqrt [4]{c} d e \sqrt {-a+c x^4}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 1.26, size = 719, normalized size = 3.30 \[ \frac {\frac {i f \sqrt {-\frac {(1-i) \left (\sqrt [4]{a}-\sqrt [4]{c} x\right )}{\sqrt [4]{c} x+i \sqrt [4]{a}}} \sqrt {\frac {(1+i) \left (\sqrt [4]{a}+i \sqrt [4]{c} x\right ) \left (\sqrt [4]{a}+\sqrt [4]{c} x\right )}{\left (\sqrt [4]{a}-i \sqrt [4]{c} x\right )^2}} \left (\sqrt [4]{a}-i \sqrt [4]{c} x\right )^2 \left (\left (\sqrt [4]{a} e-\sqrt [4]{c} d\right ) F\left (\left .\sin ^{-1}\left (\sqrt {\frac {(1+i) \left (\sqrt [4]{c} x+\sqrt [4]{a}\right )}{2 \sqrt [4]{c} x+2 i \sqrt [4]{a}}}\right )\right |2\right )-(1-i) \sqrt [4]{a} e \Pi \left (\frac {(1-i) \left (\sqrt [4]{c} d-i \sqrt [4]{a} e\right )}{\sqrt [4]{c} d-\sqrt [4]{a} e};\left .\sin ^{-1}\left (\sqrt {\frac {(1+i) \left (\sqrt [4]{c} x+\sqrt [4]{a}\right )}{2 \sqrt [4]{c} x+2 i \sqrt [4]{a}}}\right )\right |2\right )\right )}{\sqrt [4]{a} \left (\sqrt [4]{a} e-\sqrt [4]{c} d\right ) \left (\sqrt [4]{a} e+i \sqrt [4]{c} d\right )}+\frac {d g \sqrt {-\frac {(1-i) \left (\sqrt [4]{a}-\sqrt [4]{c} x\right )}{\sqrt [4]{c} x+i \sqrt [4]{a}}} \sqrt {\frac {(1+i) \left (\sqrt [4]{a}+i \sqrt [4]{c} x\right ) \left (\sqrt [4]{a}+\sqrt [4]{c} x\right )}{\left (\sqrt [4]{a}-i \sqrt [4]{c} x\right )^2}} \left (\sqrt [4]{a}-i \sqrt [4]{c} x\right )^2 \left (i \left (\sqrt [4]{c} d-\sqrt [4]{a} e\right ) F\left (\left .\sin ^{-1}\left (\sqrt {\frac {(1+i) \left (\sqrt [4]{c} x+\sqrt [4]{a}\right )}{2 \sqrt [4]{c} x+2 i \sqrt [4]{a}}}\right )\right |2\right )+(1+i) \sqrt [4]{a} e \Pi \left (\frac {(1-i) \left (\sqrt [4]{c} d-i \sqrt [4]{a} e\right )}{\sqrt [4]{c} d-\sqrt [4]{a} e};\left .\sin ^{-1}\left (\sqrt {\frac {(1+i) \left (\sqrt [4]{c} x+\sqrt [4]{a}\right )}{2 \sqrt [4]{c} x+2 i \sqrt [4]{a}}}\right )\right |2\right )\right )}{\sqrt [4]{a} e \left (\sqrt [4]{a} e-\sqrt [4]{c} d\right ) \left (\sqrt [4]{a} e+i \sqrt [4]{c} d\right )}-\frac {i g \sqrt {1-\frac {c x^4}{a}} F\left (\left .i \sinh ^{-1}\left (\sqrt {-\frac {\sqrt {c}}{\sqrt {a}}} x\right )\right |-1\right )}{e \sqrt {-\frac {\sqrt {c}}{\sqrt {a}}}}}{\sqrt {c x^4-a}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {g x + f}{\sqrt {c x^{4} - a} {\left (e x + d\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.02, size = 247, normalized size = 1.13 \[ \frac {\sqrt {\frac {\sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, \sqrt {-\frac {\sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, g \EllipticF \left (\sqrt {-\frac {\sqrt {c}}{\sqrt {a}}}\, x , i\right )}{\sqrt {-\frac {\sqrt {c}}{\sqrt {a}}}\, \sqrt {c \,x^{4}-a}\, e}+\frac {\left (-d g +e f \right ) \left (\frac {\sqrt {\frac {\sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, \sqrt {-\frac {\sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, e \EllipticPi \left (\sqrt {-\frac {\sqrt {c}}{\sqrt {a}}}\, x , -\frac {\sqrt {a}\, e^{2}}{\sqrt {c}\, d^{2}}, \frac {\sqrt {\frac {\sqrt {c}}{\sqrt {a}}}}{\sqrt {-\frac {\sqrt {c}}{\sqrt {a}}}}\right )}{\sqrt {-\frac {\sqrt {c}}{\sqrt {a}}}\, \sqrt {c \,x^{4}-a}\, d}-\frac {\arctanh \left (\frac {\frac {2 c \,d^{2} x^{2}}{e^{2}}-2 a}{2 \sqrt {-a +\frac {c \,d^{4}}{e^{4}}}\, \sqrt {c \,x^{4}-a}}\right )}{2 \sqrt {-a +\frac {c \,d^{4}}{e^{4}}}}\right )}{e^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {g x + f}{\sqrt {c x^{4} - a} {\left (e x + d\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {f+g\,x}{\sqrt {c\,x^4-a}\,\left (d+e\,x\right )} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {f + g x}{\sqrt {- a + c x^{4}} \left (d + e x\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________