Optimal. Leaf size=55 \[ \frac {b \sqrt {1-\frac {1}{c^2 x^2}} x \left (a+b \csc ^{-1}(c x)\right )}{c}+\frac {1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )^2+\frac {b^2 \log (x)}{c^2} \]
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Rubi [A]
time = 0.06, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {5331, 4495,
4269, 3556} \begin {gather*} \frac {b x \sqrt {1-\frac {1}{c^2 x^2}} \left (a+b \csc ^{-1}(c x)\right )}{c}+\frac {1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )^2+\frac {b^2 \log (x)}{c^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 3556
Rule 4269
Rule 4495
Rule 5331
Rubi steps
\begin {align*} \int x \left (a+b \csc ^{-1}(c x)\right )^2 \, dx &=-\frac {\text {Subst}\left (\int (a+b x)^2 \cot (x) \csc ^2(x) \, dx,x,\csc ^{-1}(c x)\right )}{c^2}\\ &=\frac {1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )^2-\frac {b \text {Subst}\left (\int (a+b x) \csc ^2(x) \, dx,x,\csc ^{-1}(c x)\right )}{c^2}\\ &=\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x \left (a+b \csc ^{-1}(c x)\right )}{c}+\frac {1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )^2-\frac {b^2 \text {Subst}\left (\int \cot (x) \, dx,x,\csc ^{-1}(c x)\right )}{c^2}\\ &=\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x \left (a+b \csc ^{-1}(c x)\right )}{c}+\frac {1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )^2+\frac {b^2 \log (x)}{c^2}\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 89, normalized size = 1.62 \begin {gather*} \frac {a c x \left (2 b \sqrt {1-\frac {1}{c^2 x^2}}+a c x\right )+2 b c x \left (b \sqrt {1-\frac {1}{c^2 x^2}}+a c x\right ) \csc ^{-1}(c x)+b^2 c^2 x^2 \csc ^{-1}(c x)^2+2 b^2 \log (c x)}{2 c^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(126\) vs.
\(2(51)=102\).
time = 0.41, size = 127, normalized size = 2.31
method | result | size |
derivativedivides | \(\frac {\frac {c^{2} x^{2} a^{2}}{2}+\frac {b^{2} \mathrm {arccsc}\left (c x \right )^{2} c^{2} x^{2}}{2}+b^{2} \mathrm {arccsc}\left (c x \right ) c x \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}-b^{2} \ln \left (\frac {1}{c x}\right )+2 a b \left (\frac {c^{2} x^{2} \mathrm {arccsc}\left (c x \right )}{2}+\frac {c^{2} x^{2}-1}{2 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, c x}\right )}{c^{2}}\) | \(127\) |
default | \(\frac {\frac {c^{2} x^{2} a^{2}}{2}+\frac {b^{2} \mathrm {arccsc}\left (c x \right )^{2} c^{2} x^{2}}{2}+b^{2} \mathrm {arccsc}\left (c x \right ) c x \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}-b^{2} \ln \left (\frac {1}{c x}\right )+2 a b \left (\frac {c^{2} x^{2} \mathrm {arccsc}\left (c x \right )}{2}+\frac {c^{2} x^{2}-1}{2 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, c x}\right )}{c^{2}}\) | \(127\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 84, normalized size = 1.53 \begin {gather*} \frac {1}{2} \, b^{2} x^{2} \operatorname {arccsc}\left (c x\right )^{2} + \frac {1}{2} \, a^{2} x^{2} + {\left (x^{2} \operatorname {arccsc}\left (c x\right ) + \frac {x \sqrt {-\frac {1}{c^{2} x^{2}} + 1}}{c}\right )} a b + {\left (\frac {x \sqrt {-\frac {1}{c^{2} x^{2}} + 1} \operatorname {arccsc}\left (c x\right )}{c} + \frac {\log \left (x\right )}{c^{2}}\right )} b^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 111 vs.
\(2 (51) = 102\).
time = 0.43, size = 111, normalized size = 2.02 \begin {gather*} \frac {b^{2} c^{2} x^{2} \operatorname {arccsc}\left (c x\right )^{2} + a^{2} c^{2} x^{2} - 4 \, a b c^{2} \arctan \left (-c x + \sqrt {c^{2} x^{2} - 1}\right ) + 2 \, b^{2} \log \left (x\right ) + 2 \, {\left (a b c^{2} x^{2} - a b c^{2}\right )} \operatorname {arccsc}\left (c x\right ) + 2 \, \sqrt {c^{2} x^{2} - 1} {\left (b^{2} \operatorname {arccsc}\left (c x\right ) + a b\right )}}{2 \, c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x \left (a + b \operatorname {acsc}{\left (c x \right )}\right )^{2}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 427 vs.
\(2 (51) = 102\).
time = 0.50, size = 427, normalized size = 7.76 \begin {gather*} \frac {1}{8} \, {\left (\frac {b^{2} x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2} \arcsin \left (\frac {1}{c x}\right )^{2}}{c} + \frac {2 \, a b x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2} \arcsin \left (\frac {1}{c x}\right )}{c} + \frac {a^{2} x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2}}{c} + \frac {4 \, b^{2} x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )} \arcsin \left (\frac {1}{c x}\right )}{c^{2}} + \frac {4 \, a b x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}}{c^{2}} + \frac {2 \, b^{2} \arcsin \left (\frac {1}{c x}\right )^{2}}{c^{3}} + \frac {4 \, a b \arcsin \left (\frac {1}{c x}\right )}{c^{3}} - \frac {16 \, b^{2} \log \left (2\right )}{c^{3}} + \frac {8 \, b^{2} \log \left (2 \, \sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 2\right )}{c^{3}} - \frac {8 \, b^{2} \log \left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}{c^{3}} - \frac {8 \, b^{2} \log \left (\frac {1}{{\left | c \right |} {\left | x \right |}}\right )}{c^{3}} + \frac {2 \, a^{2}}{c^{3}} - \frac {4 \, b^{2} \arcsin \left (\frac {1}{c x}\right )}{c^{4} x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}} - \frac {4 \, a b}{c^{4} x {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}} + \frac {b^{2} \arcsin \left (\frac {1}{c x}\right )^{2}}{c^{5} x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2}} + \frac {2 \, a b \arcsin \left (\frac {1}{c x}\right )}{c^{5} x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2}} + \frac {a^{2}}{c^{5} x^{2} {\left (\sqrt {-\frac {1}{c^{2} x^{2}} + 1} + 1\right )}^{2}}\right )} c \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int x\,{\left (a+b\,\mathrm {asin}\left (\frac {1}{c\,x}\right )\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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