Optimal. Leaf size=114 \[ \frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )+\frac {b x^6 \sqrt {1-\frac {1}{c^2 x^2}}}{42 c}+\frac {5 b \tanh ^{-1}\left (\sqrt {1-\frac {1}{c^2 x^2}}\right )}{112 c^7}+\frac {5 b x^2 \sqrt {1-\frac {1}{c^2 x^2}}}{112 c^5}+\frac {5 b x^4 \sqrt {1-\frac {1}{c^2 x^2}}}{168 c^3} \]
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Rubi [A] time = 0.06, antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.417, Rules used = {5221, 266, 51, 63, 208} \[ \frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )+\frac {b x^6 \sqrt {1-\frac {1}{c^2 x^2}}}{42 c}+\frac {5 b x^4 \sqrt {1-\frac {1}{c^2 x^2}}}{168 c^3}+\frac {5 b x^2 \sqrt {1-\frac {1}{c^2 x^2}}}{112 c^5}+\frac {5 b \tanh ^{-1}\left (\sqrt {1-\frac {1}{c^2 x^2}}\right )}{112 c^7} \]
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 208
Rule 266
Rule 5221
Rubi steps
\begin {align*} \int x^6 \left (a+b \csc ^{-1}(c x)\right ) \, dx &=\frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )+\frac {b \int \frac {x^5}{\sqrt {1-\frac {1}{c^2 x^2}}} \, dx}{7 c}\\ &=\frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )-\frac {b \operatorname {Subst}\left (\int \frac {1}{x^4 \sqrt {1-\frac {x}{c^2}}} \, dx,x,\frac {1}{x^2}\right )}{14 c}\\ &=\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x^6}{42 c}+\frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )-\frac {(5 b) \operatorname {Subst}\left (\int \frac {1}{x^3 \sqrt {1-\frac {x}{c^2}}} \, dx,x,\frac {1}{x^2}\right )}{84 c^3}\\ &=\frac {5 b \sqrt {1-\frac {1}{c^2 x^2}} x^4}{168 c^3}+\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x^6}{42 c}+\frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )-\frac {(5 b) \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {1-\frac {x}{c^2}}} \, dx,x,\frac {1}{x^2}\right )}{112 c^5}\\ &=\frac {5 b \sqrt {1-\frac {1}{c^2 x^2}} x^2}{112 c^5}+\frac {5 b \sqrt {1-\frac {1}{c^2 x^2}} x^4}{168 c^3}+\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x^6}{42 c}+\frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )-\frac {(5 b) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {1-\frac {x}{c^2}}} \, dx,x,\frac {1}{x^2}\right )}{224 c^7}\\ &=\frac {5 b \sqrt {1-\frac {1}{c^2 x^2}} x^2}{112 c^5}+\frac {5 b \sqrt {1-\frac {1}{c^2 x^2}} x^4}{168 c^3}+\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x^6}{42 c}+\frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )+\frac {(5 b) \operatorname {Subst}\left (\int \frac {1}{c^2-c^2 x^2} \, dx,x,\sqrt {1-\frac {1}{c^2 x^2}}\right )}{112 c^5}\\ &=\frac {5 b \sqrt {1-\frac {1}{c^2 x^2}} x^2}{112 c^5}+\frac {5 b \sqrt {1-\frac {1}{c^2 x^2}} x^4}{168 c^3}+\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x^6}{42 c}+\frac {1}{7} x^7 \left (a+b \csc ^{-1}(c x)\right )+\frac {5 b \tanh ^{-1}\left (\sqrt {1-\frac {1}{c^2 x^2}}\right )}{112 c^7}\\ \end {align*}
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Mathematica [A] time = 0.14, size = 107, normalized size = 0.94 \[ \frac {a x^7}{7}+\frac {5 b \log \left (x \left (\sqrt {\frac {c^2 x^2-1}{c^2 x^2}}+1\right )\right )}{112 c^7}+b \sqrt {\frac {c^2 x^2-1}{c^2 x^2}} \left (\frac {5 x^2}{112 c^5}+\frac {5 x^4}{168 c^3}+\frac {x^6}{42 c}\right )+\frac {1}{7} b x^7 \csc ^{-1}(c x) \]
Antiderivative was successfully verified.
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fricas [A] time = 1.04, size = 115, normalized size = 1.01 \[ \frac {48 \, a c^{7} x^{7} - 96 \, b c^{7} \arctan \left (-c x + \sqrt {c^{2} x^{2} - 1}\right ) + 48 \, {\left (b c^{7} x^{7} - b c^{7}\right )} \operatorname {arccsc}\left (c x\right ) - 15 \, b \log \left (-c x + \sqrt {c^{2} x^{2} - 1}\right ) + {\left (8 \, b c^{5} x^{5} + 10 \, b c^{3} x^{3} + 15 \, b c x\right )} \sqrt {c^{2} x^{2} - 1}}{336 \, c^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.01, size = 646, normalized size = 5.67 \[ \frac {1}{2688} \, {\left (\frac {3 \, b x^{7} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{7} \arcsin \left (\frac {1}{c x}\right )}{c} + \frac {3 \, a x^{7} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{7}}{c} + \frac {b x^{6} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{6}}{c^{2}} + \frac {21 \, b x^{5} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{5} \arcsin \left (\frac {1}{c x}\right )}{c^{3}} + \frac {21 \, a x^{5} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{5}}{c^{3}} + \frac {9 \, b x^{4} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{4}}{c^{4}} + \frac {63 \, b x^{3} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{3} \arcsin \left (\frac {1}{c x}\right )}{c^{5}} + \frac {63 \, a x^{3} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{3}}{c^{5}} + \frac {45 \, b x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2}}{c^{6}} + \frac {105 \, b x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )} \arcsin \left (\frac {1}{c x}\right )}{c^{7}} + \frac {105 \, a x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}}{c^{7}} + \frac {120 \, b \log \left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}{c^{8}} - \frac {120 \, b \log \left (\frac {1}{{\left | c \right |} {\left | x \right |}}\right )}{c^{8}} + \frac {105 \, b \arcsin \left (\frac {1}{c x}\right )}{c^{9} x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}} + \frac {105 \, a}{c^{9} x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}} - \frac {45 \, b}{c^{10} x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2}} + \frac {63 \, b \arcsin \left (\frac {1}{c x}\right )}{c^{11} x^{3} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{3}} + \frac {63 \, a}{c^{11} x^{3} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{3}} - \frac {9 \, b}{c^{12} x^{4} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{4}} + \frac {21 \, b \arcsin \left (\frac {1}{c x}\right )}{c^{13} x^{5} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{5}} + \frac {21 \, a}{c^{13} x^{5} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{5}} - \frac {b}{c^{14} x^{6} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{6}} + \frac {3 \, b \arcsin \left (\frac {1}{c x}\right )}{c^{15} x^{7} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{7}} + \frac {3 \, a}{c^{15} x^{7} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{7}}\right )} c \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 177, normalized size = 1.55 \[ \frac {x^{7} a}{7}+\frac {b \,x^{7} \mathrm {arccsc}\left (c x \right )}{7}+\frac {b \,x^{6}}{42 c \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}}+\frac {b \,x^{4}}{168 c^{3} \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}}+\frac {5 b \,x^{2}}{336 c^{5} \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}}-\frac {5 b}{112 c^{7} \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}}+\frac {5 b \sqrt {c^{2} x^{2}-1}\, \ln \left (c x +\sqrt {c^{2} x^{2}-1}\right )}{112 c^{8} \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.34, size = 161, normalized size = 1.41 \[ \frac {1}{7} \, a x^{7} + \frac {1}{672} \, {\left (96 \, x^{7} \operatorname {arccsc}\left (c x\right ) + \frac {\frac {2 \, {\left (15 \, {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {5}{2}} - 40 \, {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {3}{2}} + 33 \, \sqrt {-\frac {1}{c^{2} x^{2}} + 1}\right )}}{c^{6} {\left (\frac {1}{c^{2} x^{2}} - 1\right )}^{3} + 3 \, c^{6} {\left (\frac {1}{c^{2} x^{2}} - 1\right )}^{2} + 3 \, c^{6} {\left (\frac {1}{c^{2} x^{2}} - 1\right )} + c^{6}} + \frac {15 \, \log \left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}{c^{6}} - \frac {15 \, \log \left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} - 1\right )}{c^{6}}}{c}\right )} b \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x^6\,\left (a+b\,\mathrm {asin}\left (\frac {1}{c\,x}\right )\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 8.92, size = 221, normalized size = 1.94 \[ \frac {a x^{7}}{7} + \frac {b x^{7} \operatorname {acsc}{\left (c x \right )}}{7} + \frac {b \left (\begin {cases} \frac {c x^{7}}{6 \sqrt {c^{2} x^{2} - 1}} + \frac {x^{5}}{24 c \sqrt {c^{2} x^{2} - 1}} + \frac {5 x^{3}}{48 c^{3} \sqrt {c^{2} x^{2} - 1}} - \frac {5 x}{16 c^{5} \sqrt {c^{2} x^{2} - 1}} + \frac {5 \operatorname {acosh}{\left (c x \right )}}{16 c^{6}} & \text {for}\: \left |{c^{2} x^{2}}\right | > 1 \\- \frac {i c x^{7}}{6 \sqrt {- c^{2} x^{2} + 1}} - \frac {i x^{5}}{24 c \sqrt {- c^{2} x^{2} + 1}} - \frac {5 i x^{3}}{48 c^{3} \sqrt {- c^{2} x^{2} + 1}} + \frac {5 i x}{16 c^{5} \sqrt {- c^{2} x^{2} + 1}} - \frac {5 i \operatorname {asin}{\left (c x \right )}}{16 c^{6}} & \text {otherwise} \end {cases}\right )}{7 c} \]
Verification of antiderivative is not currently implemented for this CAS.
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