Integrand size = 12, antiderivative size = 12 \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\text {Int}\left (\frac {\cos \left ((a+b x)^2\right )}{x^2},x\right ) \]
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Not integrable
Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx \\ \end{align*}
Not integrable
Time = 3.93 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.17 \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx \]
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Not integrable
Time = 0.16 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00
\[\int \frac {\cos \left (\left (b x +a \right )^{2}\right )}{x^{2}}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.92 \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\int { \frac {\cos \left ({\left (b x + a\right )}^{2}\right )}{x^{2}} \,d x } \]
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Not integrable
Time = 0.95 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.83 \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\int \frac {\cos {\left (a^{2} + 2 a b x + b^{2} x^{2} \right )}}{x^{2}}\, dx \]
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Not integrable
Time = 0.42 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.17 \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\int { \frac {\cos \left ({\left (b x + a\right )}^{2}\right )}{x^{2}} \,d x } \]
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Not integrable
Time = 0.32 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.17 \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\int { \frac {\cos \left ({\left (b x + a\right )}^{2}\right )}{x^{2}} \,d x } \]
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Not integrable
Time = 13.09 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.17 \[ \int \frac {\cos \left ((a+b x)^2\right )}{x^2} \, dx=\int \frac {\cos \left ({\left (a+b\,x\right )}^2\right )}{x^2} \,d x \]
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