Optimal. Leaf size=31 \[ x \text {Shi}(b x)^2+\frac {\text {Shi}(2 b x)}{b}-\frac {2 \text {Shi}(b x) \cosh (b x)}{b} \]
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Rubi [A] time = 0.06, antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.833, Rules used = {6534, 6540, 12, 5448, 3298} \[ x \text {Shi}(b x)^2+\frac {\text {Shi}(2 b x)}{b}-\frac {2 \text {Shi}(b x) \cosh (b x)}{b} \]
Antiderivative was successfully verified.
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Rule 12
Rule 3298
Rule 5448
Rule 6534
Rule 6540
Rubi steps
\begin {align*} \int \text {Shi}(b x)^2 \, dx &=x \text {Shi}(b x)^2-2 \int \sinh (b x) \text {Shi}(b x) \, dx\\ &=-\frac {2 \cosh (b x) \text {Shi}(b x)}{b}+x \text {Shi}(b x)^2+2 \int \frac {\cosh (b x) \sinh (b x)}{b x} \, dx\\ &=-\frac {2 \cosh (b x) \text {Shi}(b x)}{b}+x \text {Shi}(b x)^2+\frac {2 \int \frac {\cosh (b x) \sinh (b x)}{x} \, dx}{b}\\ &=-\frac {2 \cosh (b x) \text {Shi}(b x)}{b}+x \text {Shi}(b x)^2+\frac {2 \int \frac {\sinh (2 b x)}{2 x} \, dx}{b}\\ &=-\frac {2 \cosh (b x) \text {Shi}(b x)}{b}+x \text {Shi}(b x)^2+\frac {\int \frac {\sinh (2 b x)}{x} \, dx}{b}\\ &=-\frac {2 \cosh (b x) \text {Shi}(b x)}{b}+x \text {Shi}(b x)^2+\frac {\text {Shi}(2 b x)}{b}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 31, normalized size = 1.00 \[ x \text {Shi}(b x)^2+\frac {\text {Shi}(2 b x)}{b}-\frac {2 \text {Shi}(b x) \cosh (b x)}{b} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.76, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\operatorname {Shi}\left (b x\right )^{2}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\rm Shi}\left (b x\right )^{2}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 30, normalized size = 0.97 \[ \frac {b x \Shi \left (b x \right )^{2}-2 \cosh \left (b x \right ) \Shi \left (b x \right )+\Shi \left (2 b x \right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\rm Shi}\left (b x\right )^{2}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.03 \[ \int {\mathrm {sinhint}\left (b\,x\right )}^2 \,d x \]
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 \[ \int \operatorname {Shi}^{2}{\left (b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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