Optimal. Leaf size=216 \[ \frac{32 \sqrt{\pi } b^{5/2} \sin \left (2 a-\frac{2 b c}{d}\right ) \text{FresnelC}\left (\frac{2 \sqrt{b} \sqrt{c+d x}}{\sqrt{\pi } \sqrt{d}}\right )}{15 d^{7/2}}+\frac{32 \sqrt{\pi } b^{5/2} \cos \left (2 a-\frac{2 b c}{d}\right ) S\left (\frac{2 \sqrt{b} \sqrt{c+d x}}{\sqrt{d} \sqrt{\pi }}\right )}{15 d^{7/2}}+\frac{32 b^2 \cos ^2(a+b x)}{15 d^3 \sqrt{c+d x}}+\frac{8 b \sin (a+b x) \cos (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}-\frac{16 b^2}{15 d^3 \sqrt{c+d x}} \]
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Rubi [A] time = 0.324499, antiderivative size = 216, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 9, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {3314, 32, 3313, 12, 3306, 3305, 3351, 3304, 3352} \[ \frac{32 \sqrt{\pi } b^{5/2} \sin \left (2 a-\frac{2 b c}{d}\right ) \text{FresnelC}\left (\frac{2 \sqrt{b} \sqrt{c+d x}}{\sqrt{\pi } \sqrt{d}}\right )}{15 d^{7/2}}+\frac{32 \sqrt{\pi } b^{5/2} \cos \left (2 a-\frac{2 b c}{d}\right ) S\left (\frac{2 \sqrt{b} \sqrt{c+d x}}{\sqrt{d} \sqrt{\pi }}\right )}{15 d^{7/2}}+\frac{32 b^2 \cos ^2(a+b x)}{15 d^3 \sqrt{c+d x}}+\frac{8 b \sin (a+b x) \cos (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}-\frac{16 b^2}{15 d^3 \sqrt{c+d x}} \]
Antiderivative was successfully verified.
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Rule 3314
Rule 32
Rule 3313
Rule 12
Rule 3306
Rule 3305
Rule 3351
Rule 3304
Rule 3352
Rubi steps
\begin{align*} \int \frac{\cos ^2(a+b x)}{(c+d x)^{7/2}} \, dx &=-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac{8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}+\frac{\left (8 b^2\right ) \int \frac{1}{(c+d x)^{3/2}} \, dx}{15 d^2}-\frac{\left (16 b^2\right ) \int \frac{\cos ^2(a+b x)}{(c+d x)^{3/2}} \, dx}{15 d^2}\\ &=-\frac{16 b^2}{15 d^3 \sqrt{c+d x}}-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac{32 b^2 \cos ^2(a+b x)}{15 d^3 \sqrt{c+d x}}+\frac{8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac{\left (64 b^3\right ) \int -\frac{\sin (2 a+2 b x)}{2 \sqrt{c+d x}} \, dx}{15 d^3}\\ &=-\frac{16 b^2}{15 d^3 \sqrt{c+d x}}-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac{32 b^2 \cos ^2(a+b x)}{15 d^3 \sqrt{c+d x}}+\frac{8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}+\frac{\left (32 b^3\right ) \int \frac{\sin (2 a+2 b x)}{\sqrt{c+d x}} \, dx}{15 d^3}\\ &=-\frac{16 b^2}{15 d^3 \sqrt{c+d x}}-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac{32 b^2 \cos ^2(a+b x)}{15 d^3 \sqrt{c+d x}}+\frac{8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}+\frac{\left (32 b^3 \cos \left (2 a-\frac{2 b c}{d}\right )\right ) \int \frac{\sin \left (\frac{2 b c}{d}+2 b x\right )}{\sqrt{c+d x}} \, dx}{15 d^3}+\frac{\left (32 b^3 \sin \left (2 a-\frac{2 b c}{d}\right )\right ) \int \frac{\cos \left (\frac{2 b c}{d}+2 b x\right )}{\sqrt{c+d x}} \, dx}{15 d^3}\\ &=-\frac{16 b^2}{15 d^3 \sqrt{c+d x}}-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac{32 b^2 \cos ^2(a+b x)}{15 d^3 \sqrt{c+d x}}+\frac{8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}+\frac{\left (64 b^3 \cos \left (2 a-\frac{2 b c}{d}\right )\right ) \operatorname{Subst}\left (\int \sin \left (\frac{2 b x^2}{d}\right ) \, dx,x,\sqrt{c+d x}\right )}{15 d^4}+\frac{\left (64 b^3 \sin \left (2 a-\frac{2 b c}{d}\right )\right ) \operatorname{Subst}\left (\int \cos \left (\frac{2 b x^2}{d}\right ) \, dx,x,\sqrt{c+d x}\right )}{15 d^4}\\ &=-\frac{16 b^2}{15 d^3 \sqrt{c+d x}}-\frac{2 \cos ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac{32 b^2 \cos ^2(a+b x)}{15 d^3 \sqrt{c+d x}}+\frac{32 b^{5/2} \sqrt{\pi } \cos \left (2 a-\frac{2 b c}{d}\right ) S\left (\frac{2 \sqrt{b} \sqrt{c+d x}}{\sqrt{d} \sqrt{\pi }}\right )}{15 d^{7/2}}+\frac{32 b^{5/2} \sqrt{\pi } C\left (\frac{2 \sqrt{b} \sqrt{c+d x}}{\sqrt{d} \sqrt{\pi }}\right ) \sin \left (2 a-\frac{2 b c}{d}\right )}{15 d^{7/2}}+\frac{8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}\\ \end{align*}
Mathematica [A] time = 1.28978, size = 244, normalized size = 1.13 \[ \frac{16 b^2 c^2 \cos (2 (a+b x))+32 b^2 c d x \cos (2 (a+b x))+16 b^2 d^2 x^2 \cos (2 (a+b x))+32 \sqrt{\pi } b d \left (\frac{b}{d}\right )^{3/2} (c+d x)^{5/2} \sin \left (2 a-\frac{2 b c}{d}\right ) \text{FresnelC}\left (\frac{2 \sqrt{\frac{b}{d}} \sqrt{c+d x}}{\sqrt{\pi }}\right )+32 \sqrt{\pi } b d \left (\frac{b}{d}\right )^{3/2} (c+d x)^{5/2} \cos \left (2 a-\frac{2 b c}{d}\right ) S\left (\frac{2 \sqrt{\frac{b}{d}} \sqrt{c+d x}}{\sqrt{\pi }}\right )+4 b c d \sin (2 (a+b x))+4 b d^2 x \sin (2 (a+b x))-3 d^2 \cos (2 (a+b x))-3 d^2}{15 d^3 (c+d x)^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.037, size = 230, normalized size = 1.1 \begin{align*} 2\,{\frac{1}{d} \left ( -1/10\, \left ( dx+c \right ) ^{-5/2}-1/10\,{\frac{1}{ \left ( dx+c \right ) ^{5/2}}\cos \left ( 2\,{\frac{ \left ( dx+c \right ) b}{d}}+2\,{\frac{da-cb}{d}} \right ) }-2/5\,{\frac{b}{d} \left ( -1/3\,{\frac{1}{ \left ( dx+c \right ) ^{3/2}}\sin \left ( 2\,{\frac{ \left ( dx+c \right ) b}{d}}+2\,{\frac{da-cb}{d}} \right ) }+4/3\,{\frac{b}{d} \left ( -{\frac{1}{\sqrt{dx+c}}\cos \left ( 2\,{\frac{ \left ( dx+c \right ) b}{d}}+2\,{\frac{da-cb}{d}} \right ) }-2\,{\frac{b\sqrt{\pi }}{d} \left ( \cos \left ( 2\,{\frac{da-cb}{d}} \right ){\it FresnelS} \left ( 2\,{\frac{b\sqrt{dx+c}}{\sqrt{\pi }d}{\frac{1}{\sqrt{{\frac{b}{d}}}}}} \right ) +\sin \left ( 2\,{\frac{da-cb}{d}} \right ){\it FresnelC} \left ( 2\,{\frac{b\sqrt{dx+c}}{\sqrt{\pi }d}{\frac{1}{\sqrt{{\frac{b}{d}}}}}} \right ) \right ){\frac{1}{\sqrt{{\frac{b}{d}}}}}} \right ) } \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] time = 1.65191, size = 644, normalized size = 2.98 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.07002, size = 733, normalized size = 3.39 \begin{align*} \frac{2 \,{\left (16 \,{\left (\pi b^{2} d^{3} x^{3} + 3 \, \pi b^{2} c d^{2} x^{2} + 3 \, \pi b^{2} c^{2} d x + \pi b^{2} c^{3}\right )} \sqrt{\frac{b}{\pi d}} \cos \left (-\frac{2 \,{\left (b c - a d\right )}}{d}\right ) \operatorname{S}\left (2 \, \sqrt{d x + c} \sqrt{\frac{b}{\pi d}}\right ) + 16 \,{\left (\pi b^{2} d^{3} x^{3} + 3 \, \pi b^{2} c d^{2} x^{2} + 3 \, \pi b^{2} c^{2} d x + \pi b^{2} c^{3}\right )} \sqrt{\frac{b}{\pi d}} \operatorname{C}\left (2 \, \sqrt{d x + c} \sqrt{\frac{b}{\pi d}}\right ) \sin \left (-\frac{2 \,{\left (b c - a d\right )}}{d}\right ) -{\left (8 \, b^{2} d^{2} x^{2} + 16 \, b^{2} c d x + 8 \, b^{2} c^{2} -{\left (16 \, b^{2} d^{2} x^{2} + 32 \, b^{2} c d x + 16 \, b^{2} c^{2} - 3 \, d^{2}\right )} \cos \left (b x + a\right )^{2} - 4 \,{\left (b d^{2} x + b c d\right )} \cos \left (b x + a\right ) \sin \left (b x + a\right )\right )} \sqrt{d x + c}\right )}}{15 \,{\left (d^{6} x^{3} + 3 \, c d^{5} x^{2} + 3 \, c^{2} d^{4} x + c^{3} d^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos \left (b x + a\right )^{2}}{{\left (d x + c\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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