Optimal. Leaf size=210 \[ \frac{2 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (3 a^2 b B-3 a^3 C-a b^2 (3 A+C)+b^3 B\right )}{3 b^4 d}+\frac{2 E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (5 a^2 C-5 a b B+5 A b^2+3 b^2 C\right )}{5 b^3 d}+\frac{2 a^2 \left (A b^2-a (b B-a C)\right ) \Pi \left (\frac{2 b}{a+b};\left .\frac{1}{2} (c+d x)\right |2\right )}{b^4 d (a+b)}+\frac{2 (b B-a C) \sin (c+d x) \sqrt{\cos (c+d x)}}{3 b^2 d}+\frac{2 C \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 b d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.878859, antiderivative size = 210, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 43, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.14, Rules used = {3049, 3059, 2639, 3002, 2641, 2805} \[ \frac{2 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (3 a^2 b B-3 a^3 C-a b^2 (3 A+C)+b^3 B\right )}{3 b^4 d}+\frac{2 E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (5 a^2 C-5 a b B+5 A b^2+3 b^2 C\right )}{5 b^3 d}+\frac{2 a^2 \left (A b^2-a (b B-a C)\right ) \Pi \left (\frac{2 b}{a+b};\left .\frac{1}{2} (c+d x)\right |2\right )}{b^4 d (a+b)}+\frac{2 (b B-a C) \sin (c+d x) \sqrt{\cos (c+d x)}}{3 b^2 d}+\frac{2 C \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 b d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3049
Rule 3059
Rule 2639
Rule 3002
Rule 2641
Rule 2805
Rubi steps
\begin{align*} \int \frac{\cos ^{\frac{3}{2}}(c+d x) \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right )}{a+b \cos (c+d x)} \, dx &=\frac{2 C \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 b d}+\frac{2 \int \frac{\sqrt{\cos (c+d x)} \left (\frac{3 a C}{2}+\frac{1}{2} b (5 A+3 C) \cos (c+d x)+\frac{5}{2} (b B-a C) \cos ^2(c+d x)\right )}{a+b \cos (c+d x)} \, dx}{5 b}\\ &=\frac{2 (b B-a C) \sqrt{\cos (c+d x)} \sin (c+d x)}{3 b^2 d}+\frac{2 C \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 b d}+\frac{4 \int \frac{\frac{5}{4} a (b B-a C)+\frac{1}{4} b (5 b B+4 a C) \cos (c+d x)+\frac{3}{4} \left (5 A b^2-5 a b B+5 a^2 C+3 b^2 C\right ) \cos ^2(c+d x)}{\sqrt{\cos (c+d x)} (a+b \cos (c+d x))} \, dx}{15 b^2}\\ &=\frac{2 (b B-a C) \sqrt{\cos (c+d x)} \sin (c+d x)}{3 b^2 d}+\frac{2 C \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 b d}-\frac{4 \int \frac{-\frac{5}{4} a b (b B-a C)-\frac{5}{4} \left (3 a^2 b B+b^3 B-3 a^3 C-a b^2 (3 A+C)\right ) \cos (c+d x)}{\sqrt{\cos (c+d x)} (a+b \cos (c+d x))} \, dx}{15 b^3}+\frac{\left (5 A b^2-5 a b B+5 a^2 C+3 b^2 C\right ) \int \sqrt{\cos (c+d x)} \, dx}{5 b^3}\\ &=\frac{2 \left (5 A b^2-5 a b B+5 a^2 C+3 b^2 C\right ) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 b^3 d}+\frac{2 (b B-a C) \sqrt{\cos (c+d x)} \sin (c+d x)}{3 b^2 d}+\frac{2 C \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 b d}+\frac{\left (3 a^2 b B+b^3 B-3 a^3 C-a b^2 (3 A+C)\right ) \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx}{3 b^4}+\frac{\left (a^2 \left (A b^2-a (b B-a C)\right )\right ) \int \frac{1}{\sqrt{\cos (c+d x)} (a+b \cos (c+d x))} \, dx}{b^4}\\ &=\frac{2 \left (5 A b^2-5 a b B+5 a^2 C+3 b^2 C\right ) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 b^3 d}+\frac{2 \left (3 a^2 b B+b^3 B-3 a^3 C-a b^2 (3 A+C)\right ) F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{3 b^4 d}+\frac{2 a^2 \left (A b^2-a (b B-a C)\right ) \Pi \left (\frac{2 b}{a+b};\left .\frac{1}{2} (c+d x)\right |2\right )}{b^4 (a+b) d}+\frac{2 (b B-a C) \sqrt{\cos (c+d x)} \sin (c+d x)}{3 b^2 d}+\frac{2 C \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 b d}\\ \end{align*}
Mathematica [A] time = 2.3118, size = 276, normalized size = 1.31 \[ \frac{\frac{2 b^2 \left (5 a^2 C-5 a b B+15 A b^2+9 b^2 C\right ) \Pi \left (\frac{2 b}{a+b};\left .\frac{1}{2} (c+d x)\right |2\right )}{a+b}+\frac{6 \sin (c+d x) \left (5 a^2 C-5 a b B+5 A b^2+3 b^2 C\right ) \left (\left (2 a^2-b^2\right ) \Pi \left (-\frac{b}{a};\left .-\sin ^{-1}\left (\sqrt{\cos (c+d x)}\right )\right |-1\right )+2 a (a+b) F\left (\left .\sin ^{-1}\left (\sqrt{\cos (c+d x)}\right )\right |-1\right )-2 a b E\left (\left .\sin ^{-1}\left (\sqrt{\cos (c+d x)}\right )\right |-1\right )\right )}{a \sqrt{\sin ^2(c+d x)}}+4 b^2 \sin (c+d x) \sqrt{\cos (c+d x)} (-5 a C+5 b B+3 b C \cos (c+d x))+2 b^2 (4 a C+5 b B) \left (2 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )-\frac{2 a \Pi \left (\frac{2 b}{a+b};\left .\frac{1}{2} (c+d x)\right |2\right )}{a+b}\right )}{30 b^4 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 2.404, size = 803, normalized size = 3.8 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (C \cos \left (d x + c\right )^{2} + B \cos \left (d x + c\right ) + A\right )} \cos \left (d x + c\right )^{\frac{3}{2}}}{b \cos \left (d x + c\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [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.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (C \cos \left (d x + c\right )^{2} + B \cos \left (d x + c\right ) + A\right )} \cos \left (d x + c\right )^{\frac{3}{2}}}{b \cos \left (d x + c\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]