Optimal. Leaf size=191 \[ -\frac {3 c^4 (16-5 a x) \sqrt {1-a^2 x^2}}{16 a^2 x}-\frac {15 c^4 \tanh ^{-1}\left (\sqrt {1-a^2 x^2}\right )}{16 a}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac {c^4 (5 a x+24) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}+\frac {c^4 (5 a x+16) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {3 c^4 \sin ^{-1}(a x)}{a} \]
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Rubi [A] time = 0.37, antiderivative size = 191, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 10, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.454, Rules used = {6157, 6148, 1807, 811, 813, 844, 216, 266, 63, 208} \[ -\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 (5 a x+24) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}+\frac {c^4 (5 a x+16) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {3 c^4 (16-5 a x) \sqrt {1-a^2 x^2}}{16 a^2 x}-\frac {15 c^4 \tanh ^{-1}\left (\sqrt {1-a^2 x^2}\right )}{16 a}-\frac {3 c^4 \sin ^{-1}(a x)}{a} \]
Antiderivative was successfully verified.
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Rule 63
Rule 208
Rule 216
Rule 266
Rule 811
Rule 813
Rule 844
Rule 1807
Rule 6148
Rule 6157
Rubi steps
\begin {align*} \int e^{3 \tanh ^{-1}(a x)} \left (c-\frac {c}{a^2 x^2}\right )^4 \, dx &=\frac {c^4 \int \frac {e^{3 \tanh ^{-1}(a x)} \left (1-a^2 x^2\right )^4}{x^8} \, dx}{a^8}\\ &=\frac {c^4 \int \frac {(1+a x)^3 \left (1-a^2 x^2\right )^{5/2}}{x^8} \, dx}{a^8}\\ &=-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \int \frac {\left (1-a^2 x^2\right )^{5/2} \left (-21 a-21 a^2 x-7 a^3 x^2\right )}{x^7} \, dx}{7 a^8}\\ &=-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}+\frac {c^4 \int \frac {\left (126 a^2+21 a^3 x\right ) \left (1-a^2 x^2\right )^{5/2}}{x^6} \, dx}{42 a^8}\\ &=-\frac {c^4 (24+5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac {c^4 \int \frac {\left (1008 a^4+210 a^5 x\right ) \left (1-a^2 x^2\right )^{3/2}}{x^4} \, dx}{336 a^8}\\ &=\frac {c^4 (16+5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {c^4 (24+5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}+\frac {c^4 \int \frac {\left (4032 a^6+1260 a^7 x\right ) \sqrt {1-a^2 x^2}}{x^2} \, dx}{1344 a^8}\\ &=-\frac {3 c^4 (16-5 a x) \sqrt {1-a^2 x^2}}{16 a^2 x}+\frac {c^4 (16+5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {c^4 (24+5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac {c^4 \int \frac {-2520 a^7+8064 a^8 x}{x \sqrt {1-a^2 x^2}} \, dx}{2688 a^8}\\ &=-\frac {3 c^4 (16-5 a x) \sqrt {1-a^2 x^2}}{16 a^2 x}+\frac {c^4 (16+5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {c^4 (24+5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\left (3 c^4\right ) \int \frac {1}{\sqrt {1-a^2 x^2}} \, dx+\frac {\left (15 c^4\right ) \int \frac {1}{x \sqrt {1-a^2 x^2}} \, dx}{16 a}\\ &=-\frac {3 c^4 (16-5 a x) \sqrt {1-a^2 x^2}}{16 a^2 x}+\frac {c^4 (16+5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {c^4 (24+5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac {3 c^4 \sin ^{-1}(a x)}{a}+\frac {\left (15 c^4\right ) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {1-a^2 x}} \, dx,x,x^2\right )}{32 a}\\ &=-\frac {3 c^4 (16-5 a x) \sqrt {1-a^2 x^2}}{16 a^2 x}+\frac {c^4 (16+5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {c^4 (24+5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac {3 c^4 \sin ^{-1}(a x)}{a}-\frac {\left (15 c^4\right ) \operatorname {Subst}\left (\int \frac {1}{\frac {1}{a^2}-\frac {x^2}{a^2}} \, dx,x,\sqrt {1-a^2 x^2}\right )}{16 a^3}\\ &=-\frac {3 c^4 (16-5 a x) \sqrt {1-a^2 x^2}}{16 a^2 x}+\frac {c^4 (16+5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac {c^4 (24+5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac {c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac {3 c^4 \sin ^{-1}(a x)}{a}-\frac {15 c^4 \tanh ^{-1}\left (\sqrt {1-a^2 x^2}\right )}{16 a}\\ \end {align*}
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Mathematica [C] time = 0.21, size = 191, normalized size = 1.00 \[ \frac {c^4 \left (-336 a^2 x^2 \, _2F_1\left (-\frac {5}{2},-\frac {5}{2};-\frac {3}{2};a^2 x^2\right )-\frac {5 \left (16 a^8 x^8-231 a^7 x^7-64 a^6 x^6+413 a^5 x^5+96 a^4 x^4-238 a^3 x^3-64 a^2 x^2+16 a^7 x^7 \left (a^2 x^2-1\right )^4 \, _2F_1\left (3,\frac {7}{2};\frac {9}{2};1-a^2 x^2\right )-105 a^7 x^7 \sqrt {1-a^2 x^2} \tanh ^{-1}\left (\sqrt {1-a^2 x^2}\right )+56 a x+16\right )}{\sqrt {1-a^2 x^2}}\right )}{560 a^8 x^7} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 1.31, size = 175, normalized size = 0.92 \[ \frac {3360 \, a^{7} c^{4} x^{7} \arctan \left (\frac {\sqrt {-a^{2} x^{2} + 1} - 1}{a x}\right ) + 525 \, a^{7} c^{4} x^{7} \log \left (\frac {\sqrt {-a^{2} x^{2} + 1} - 1}{x}\right ) + 560 \, a^{7} c^{4} x^{7} + {\left (560 \, a^{7} c^{4} x^{7} - 2496 \, a^{6} c^{4} x^{6} - 525 \, a^{5} c^{4} x^{5} + 992 \, a^{4} c^{4} x^{4} + 770 \, a^{3} c^{4} x^{3} - 96 \, a^{2} c^{4} x^{2} - 280 \, a c^{4} x - 80 \, c^{4}\right )} \sqrt {-a^{2} x^{2} + 1}}{560 \, a^{8} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.24, size = 505, normalized size = 2.64 \[ \frac {{\left (5 \, c^{4} + \frac {35 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )} c^{4}}{a^{2} x} + \frac {49 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{2} c^{4}}{a^{4} x^{2}} - \frac {245 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{3} c^{4}}{a^{6} x^{3}} - \frac {875 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{4} c^{4}}{a^{8} x^{4}} + \frac {455 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{5} c^{4}}{a^{10} x^{5}} + \frac {9065 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{6} c^{4}}{a^{12} x^{6}}\right )} a^{14} x^{7}}{4480 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{7} {\left | a \right |}} - \frac {3 \, c^{4} \arcsin \left (a x\right ) \mathrm {sgn}\relax (a)}{{\left | a \right |}} - \frac {15 \, c^{4} \log \left (\frac {{\left | -2 \, \sqrt {-a^{2} x^{2} + 1} {\left | a \right |} - 2 \, a \right |}}{2 \, a^{2} {\left | x \right |}}\right )}{16 \, {\left | a \right |}} + \frac {\sqrt {-a^{2} x^{2} + 1} c^{4}}{a} - \frac {\frac {9065 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )} a^{4} c^{4}}{x} + \frac {455 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{2} a^{2} c^{4}}{x^{2}} - \frac {875 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{3} c^{4}}{x^{3}} - \frac {245 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{4} c^{4}}{a^{2} x^{4}} + \frac {49 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{5} c^{4}}{a^{4} x^{5}} + \frac {35 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{6} c^{4}}{a^{6} x^{6}} + \frac {5 \, {\left (\sqrt {-a^{2} x^{2} + 1} {\left | a \right |} + a\right )}^{7} c^{4}}{a^{8} x^{7}}}{4480 \, a^{6} {\left | a \right |}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.09, size = 273, normalized size = 1.43 \[ -\frac {218 c^{4}}{35 a^{2} x \sqrt {-a^{2} x^{2}+1}}+\frac {15 c^{4}}{8 a^{5} x^{4} \sqrt {-a^{2} x^{2}+1}}-\frac {c^{4}}{7 a^{8} x^{7} \sqrt {-a^{2} x^{2}+1}}-\frac {c^{4}}{35 a^{6} x^{5} \sqrt {-a^{2} x^{2}+1}}+\frac {68 c^{4}}{35 a^{4} x^{3} \sqrt {-a^{2} x^{2}+1}}-\frac {37 c^{4}}{16 a^{3} x^{2} \sqrt {-a^{2} x^{2}+1}}-\frac {c^{4}}{2 a^{7} x^{6} \sqrt {-a^{2} x^{2}+1}}+\frac {156 c^{4} x}{35 \sqrt {-a^{2} x^{2}+1}}-\frac {c^{4} a \,x^{2}}{\sqrt {-a^{2} x^{2}+1}}-\frac {3 c^{4} \arctan \left (\frac {\sqrt {a^{2}}\, x}{\sqrt {-a^{2} x^{2}+1}}\right )}{\sqrt {a^{2}}}+\frac {31 c^{4}}{16 a \sqrt {-a^{2} x^{2}+1}}-\frac {15 c^{4} \arctanh \left (\frac {1}{\sqrt {-a^{2} x^{2}+1}}\right )}{16 a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.42, size = 745, normalized size = 3.90 \[ -a^{3} c^{4} {\left (\frac {x^{2}}{\sqrt {-a^{2} x^{2} + 1} a^{2}} - \frac {2}{\sqrt {-a^{2} x^{2} + 1} a^{4}}\right )} + 3 \, a^{2} c^{4} {\left (\frac {x}{\sqrt {-a^{2} x^{2} + 1} a^{2}} - \frac {\arcsin \left (a x\right )}{a^{3}}\right )} - \frac {11 \, c^{4} x}{\sqrt {-a^{2} x^{2} + 1}} - \frac {6 \, c^{4} {\left (\frac {1}{\sqrt {-a^{2} x^{2} + 1}} - \log \left (\frac {2 \, \sqrt {-a^{2} x^{2} + 1}}{{\left | x \right |}} + \frac {2}{{\left | x \right |}}\right )\right )}}{a} + \frac {14 \, {\left (\frac {2 \, a^{2} x}{\sqrt {-a^{2} x^{2} + 1}} - \frac {1}{\sqrt {-a^{2} x^{2} + 1} x}\right )} c^{4}}{a^{2}} - \frac {c^{4}}{\sqrt {-a^{2} x^{2} + 1} a} - \frac {7 \, {\left (3 \, a^{2} \log \left (\frac {2 \, \sqrt {-a^{2} x^{2} + 1}}{{\left | x \right |}} + \frac {2}{{\left | x \right |}}\right ) - \frac {3 \, a^{2}}{\sqrt {-a^{2} x^{2} + 1}} + \frac {1}{\sqrt {-a^{2} x^{2} + 1} x^{2}}\right )} c^{4}}{a^{3}} - \frac {2 \, {\left (\frac {8 \, a^{4} x}{\sqrt {-a^{2} x^{2} + 1}} - \frac {4 \, a^{2}}{\sqrt {-a^{2} x^{2} + 1} x} - \frac {1}{\sqrt {-a^{2} x^{2} + 1} x^{3}}\right )} c^{4}}{a^{4}} + \frac {11 \, {\left (15 \, a^{4} \log \left (\frac {2 \, \sqrt {-a^{2} x^{2} + 1}}{{\left | x \right |}} + \frac {2}{{\left | x \right |}}\right ) - \frac {15 \, a^{4}}{\sqrt {-a^{2} x^{2} + 1}} + \frac {5 \, a^{2}}{\sqrt {-a^{2} x^{2} + 1} x^{2}} + \frac {2}{\sqrt {-a^{2} x^{2} + 1} x^{4}}\right )} c^{4}}{8 \, a^{5}} - \frac {{\left (\frac {16 \, a^{6} x}{\sqrt {-a^{2} x^{2} + 1}} - \frac {8 \, a^{4}}{\sqrt {-a^{2} x^{2} + 1} x} - \frac {2 \, a^{2}}{\sqrt {-a^{2} x^{2} + 1} x^{3}} - \frac {1}{\sqrt {-a^{2} x^{2} + 1} x^{5}}\right )} c^{4}}{5 \, a^{6}} - \frac {{\left (105 \, a^{6} \log \left (\frac {2 \, \sqrt {-a^{2} x^{2} + 1}}{{\left | x \right |}} + \frac {2}{{\left | x \right |}}\right ) - \frac {105 \, a^{6}}{\sqrt {-a^{2} x^{2} + 1}} + \frac {35 \, a^{4}}{\sqrt {-a^{2} x^{2} + 1} x^{2}} + \frac {14 \, a^{2}}{\sqrt {-a^{2} x^{2} + 1} x^{4}} + \frac {8}{\sqrt {-a^{2} x^{2} + 1} x^{6}}\right )} c^{4}}{16 \, a^{7}} + \frac {{\left (\frac {128 \, a^{8} x}{\sqrt {-a^{2} x^{2} + 1}} - \frac {64 \, a^{6}}{\sqrt {-a^{2} x^{2} + 1} x} - \frac {16 \, a^{4}}{\sqrt {-a^{2} x^{2} + 1} x^{3}} - \frac {8 \, a^{2}}{\sqrt {-a^{2} x^{2} + 1} x^{5}} - \frac {5}{\sqrt {-a^{2} x^{2} + 1} x^{7}}\right )} c^{4}}{35 \, a^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.89, size = 228, normalized size = 1.19 \[ \frac {c^4\,\sqrt {1-a^2\,x^2}}{a}-\frac {3\,c^4\,\mathrm {asinh}\left (x\,\sqrt {-a^2}\right )}{\sqrt {-a^2}}-\frac {156\,c^4\,\sqrt {1-a^2\,x^2}}{35\,a^2\,x}-\frac {15\,c^4\,\sqrt {1-a^2\,x^2}}{16\,a^3\,x^2}+\frac {62\,c^4\,\sqrt {1-a^2\,x^2}}{35\,a^4\,x^3}+\frac {11\,c^4\,\sqrt {1-a^2\,x^2}}{8\,a^5\,x^4}-\frac {6\,c^4\,\sqrt {1-a^2\,x^2}}{35\,a^6\,x^5}-\frac {c^4\,\sqrt {1-a^2\,x^2}}{2\,a^7\,x^6}-\frac {c^4\,\sqrt {1-a^2\,x^2}}{7\,a^8\,x^7}+\frac {c^4\,\mathrm {atan}\left (\sqrt {1-a^2\,x^2}\,1{}\mathrm {i}\right )\,15{}\mathrm {i}}{16\,a} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 30.60, size = 935, normalized size = 4.90 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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