Integrand size = 35, antiderivative size = 250 \[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\frac {\sqrt {i a-b} (A+i B) \arctan \left (\frac {\sqrt {i a-b} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{d}-\frac {\sqrt {i a+b} (A-i B) \text {arctanh}\left (\frac {\sqrt {i a+b} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{d}-\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2 (A b+5 a B) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}+\frac {2 \left (15 a^2 A+2 A b^2-5 a b B\right ) \sqrt {a+b \tan (c+d x)}}{15 a^2 d \sqrt {\tan (c+d x)}} \]
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Time = 1.27 (sec) , antiderivative size = 250, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3689, 3730, 3697, 3696, 95, 209, 212} \[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\frac {2 \left (15 a^2 A-5 a b B+2 A b^2\right ) \sqrt {a+b \tan (c+d x)}}{15 a^2 d \sqrt {\tan (c+d x)}}+\frac {\sqrt {-b+i a} (A+i B) \arctan \left (\frac {\sqrt {-b+i a} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{d}-\frac {\sqrt {b+i a} (A-i B) \text {arctanh}\left (\frac {\sqrt {b+i a} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{d}-\frac {2 (5 a B+A b) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}-\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)} \]
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Rule 95
Rule 209
Rule 212
Rule 3689
Rule 3696
Rule 3697
Rule 3730
Rubi steps \begin{align*} \text {integral}& = -\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2}{5} \int \frac {\frac {1}{2} (-A b-5 a B)+\frac {5}{2} (a A-b B) \tan (c+d x)+2 A b \tan ^2(c+d x)}{\tan ^{\frac {5}{2}}(c+d x) \sqrt {a+b \tan (c+d x)}} \, dx \\ & = -\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2 (A b+5 a B) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}+\frac {4 \int \frac {\frac {1}{4} \left (-15 a^2 A-2 A b^2+5 a b B\right )-\frac {15}{4} a (A b+a B) \tan (c+d x)-\frac {1}{2} b (A b+5 a B) \tan ^2(c+d x)}{\tan ^{\frac {3}{2}}(c+d x) \sqrt {a+b \tan (c+d x)}} \, dx}{15 a} \\ & = -\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2 (A b+5 a B) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}+\frac {2 \left (15 a^2 A+2 A b^2-5 a b B\right ) \sqrt {a+b \tan (c+d x)}}{15 a^2 d \sqrt {\tan (c+d x)}}-\frac {8 \int \frac {\frac {15}{8} a^2 (A b+a B)-\frac {15}{8} a^2 (a A-b B) \tan (c+d x)}{\sqrt {\tan (c+d x)} \sqrt {a+b \tan (c+d x)}} \, dx}{15 a^2} \\ & = -\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2 (A b+5 a B) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}+\frac {2 \left (15 a^2 A+2 A b^2-5 a b B\right ) \sqrt {a+b \tan (c+d x)}}{15 a^2 d \sqrt {\tan (c+d x)}}-\frac {\left (4 \left (\frac {15}{8} a^2 (A b+a B)-\frac {15}{8} i a^2 (a A-b B)\right )\right ) \int \frac {1-i \tan (c+d x)}{\sqrt {\tan (c+d x)} \sqrt {a+b \tan (c+d x)}} \, dx}{15 a^2}-\frac {\left (4 \left (\frac {15}{8} a^2 (A b+a B)+\frac {15}{8} i a^2 (a A-b B)\right )\right ) \int \frac {1+i \tan (c+d x)}{\sqrt {\tan (c+d x)} \sqrt {a+b \tan (c+d x)}} \, dx}{15 a^2} \\ & = -\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2 (A b+5 a B) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}+\frac {2 \left (15 a^2 A+2 A b^2-5 a b B\right ) \sqrt {a+b \tan (c+d x)}}{15 a^2 d \sqrt {\tan (c+d x)}}-\frac {\left (4 \left (\frac {15}{8} a^2 (A b+a B)-\frac {15}{8} i a^2 (a A-b B)\right )\right ) \text {Subst}\left (\int \frac {1}{(1+i x) \sqrt {x} \sqrt {a+b x}} \, dx,x,\tan (c+d x)\right )}{15 a^2 d}-\frac {\left (4 \left (\frac {15}{8} a^2 (A b+a B)+\frac {15}{8} i a^2 (a A-b B)\right )\right ) \text {Subst}\left (\int \frac {1}{(1-i x) \sqrt {x} \sqrt {a+b x}} \, dx,x,\tan (c+d x)\right )}{15 a^2 d} \\ & = -\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2 (A b+5 a B) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}+\frac {2 \left (15 a^2 A+2 A b^2-5 a b B\right ) \sqrt {a+b \tan (c+d x)}}{15 a^2 d \sqrt {\tan (c+d x)}}-\frac {\left (8 \left (\frac {15}{8} a^2 (A b+a B)-\frac {15}{8} i a^2 (a A-b B)\right )\right ) \text {Subst}\left (\int \frac {1}{1-(-i a+b) x^2} \, dx,x,\frac {\sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{15 a^2 d}-\frac {\left (8 \left (\frac {15}{8} a^2 (A b+a B)+\frac {15}{8} i a^2 (a A-b B)\right )\right ) \text {Subst}\left (\int \frac {1}{1-(i a+b) x^2} \, dx,x,\frac {\sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{15 a^2 d} \\ & = \frac {\sqrt {i a-b} (A+i B) \arctan \left (\frac {\sqrt {i a-b} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{d}-\frac {\sqrt {i a+b} (A-i B) \text {arctanh}\left (\frac {\sqrt {i a+b} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )}{d}-\frac {2 A \sqrt {a+b \tan (c+d x)}}{5 d \tan ^{\frac {5}{2}}(c+d x)}-\frac {2 (A b+5 a B) \sqrt {a+b \tan (c+d x)}}{15 a d \tan ^{\frac {3}{2}}(c+d x)}+\frac {2 \left (15 a^2 A+2 A b^2-5 a b B\right ) \sqrt {a+b \tan (c+d x)}}{15 a^2 d \sqrt {\tan (c+d x)}} \\ \end{align*}
Time = 3.43 (sec) , antiderivative size = 226, normalized size of antiderivative = 0.90 \[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\frac {15 \sqrt [4]{-1} \sqrt {-a+i b} (A-i B) \arctan \left (\frac {\sqrt [4]{-1} \sqrt {-a+i b} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )+15 \sqrt [4]{-1} \sqrt {a+i b} (A+i B) \arctan \left (\frac {\sqrt [4]{-1} \sqrt {a+i b} \sqrt {\tan (c+d x)}}{\sqrt {a+b \tan (c+d x)}}\right )+\frac {2 \sqrt {a+b \tan (c+d x)} \left (-3 a^2 A-a (A b+5 a B) \tan (c+d x)+\left (15 a^2 A+2 A b^2-5 a b B\right ) \tan ^2(c+d x)\right )}{a^2 \tan ^{\frac {5}{2}}(c+d x)}}{15 d} \]
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result has leaf size over 500,000. Avoiding possible recursion issues.
Time = 1.40 (sec) , antiderivative size = 2183172, normalized size of antiderivative = 8732.69
\[\text {output too large to display}\]
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Leaf count of result is larger than twice the leaf count of optimal. 7964 vs. \(2 (204) = 408\).
Time = 1.42 (sec) , antiderivative size = 7964, normalized size of antiderivative = 31.86 \[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\text {Too large to display} \]
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\[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\int \frac {\left (A + B \tan {\left (c + d x \right )}\right ) \sqrt {a + b \tan {\left (c + d x \right )}}}{\tan ^{\frac {7}{2}}{\left (c + d x \right )}}\, dx \]
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Timed out. \[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {\sqrt {a+b \tan (c+d x)} (A+B \tan (c+d x))}{\tan ^{\frac {7}{2}}(c+d x)} \, dx=\int \frac {\left (A+B\,\mathrm {tan}\left (c+d\,x\right )\right )\,\sqrt {a+b\,\mathrm {tan}\left (c+d\,x\right )}}{{\mathrm {tan}\left (c+d\,x\right )}^{7/2}} \,d x \]
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