Integrand size = 8, antiderivative size = 25 \[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=-\frac {\cosh (b x)}{x}-\frac {\text {Chi}(b x)}{x}+b \text {Shi}(b x) \]
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Time = 0.03 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6668, 12, 3378, 3379} \[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=-\frac {\text {Chi}(b x)}{x}+b \text {Shi}(b x)-\frac {\cosh (b x)}{x} \]
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Rule 12
Rule 3378
Rule 3379
Rule 6668
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Chi}(b x)}{x}+b \int \frac {\cosh (b x)}{b x^2} \, dx \\ & = -\frac {\text {Chi}(b x)}{x}+\int \frac {\cosh (b x)}{x^2} \, dx \\ & = -\frac {\cosh (b x)}{x}-\frac {\text {Chi}(b x)}{x}+b \int \frac {\sinh (b x)}{x} \, dx \\ & = -\frac {\cosh (b x)}{x}-\frac {\text {Chi}(b x)}{x}+b \text {Shi}(b x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=-\frac {\cosh (b x)}{x}-\frac {\text {Chi}(b x)}{x}+b \text {Shi}(b x) \]
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Time = 0.42 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.20
method | result | size |
parts | \(-\frac {\operatorname {Chi}\left (b x \right )}{x}+b \left (-\frac {\cosh \left (b x \right )}{b x}+\operatorname {Shi}\left (b x \right )\right )\) | \(30\) |
derivativedivides | \(b \left (-\frac {\operatorname {Chi}\left (b x \right )}{b x}-\frac {\cosh \left (b x \right )}{b x}+\operatorname {Shi}\left (b x \right )\right )\) | \(32\) |
default | \(b \left (-\frac {\operatorname {Chi}\left (b x \right )}{b x}-\frac {\cosh \left (b x \right )}{b x}+\operatorname {Shi}\left (b x \right )\right )\) | \(32\) |
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\[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=\int { \frac {{\rm Chi}\left (b x\right )}{x^{2}} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 39 vs. \(2 (19) = 38\).
Time = 0.60 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.56 \[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=\frac {b^{2} x {{}_{3}F_{4}\left (\begin {matrix} \frac {1}{2}, 1, 1 \\ \frac {3}{2}, \frac {3}{2}, 2, 2 \end {matrix}\middle | {\frac {b^{2} x^{2}}{4}} \right )}}{4} - \frac {\log {\left (b^{2} x^{2} \right )}}{2 x} - \frac {1}{x} - \frac {\gamma }{x} \]
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\[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=\int { \frac {{\rm Chi}\left (b x\right )}{x^{2}} \,d x } \]
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\[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=\int { \frac {{\rm Chi}\left (b x\right )}{x^{2}} \,d x } \]
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Timed out. \[ \int \frac {\text {Chi}(b x)}{x^2} \, dx=\int \frac {\mathrm {coshint}\left (b\,x\right )}{x^2} \,d x \]
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