Integrand size = 31, antiderivative size = 165 \[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=-\frac {3 A \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{6} (5-3 m),\frac {1}{6} (11-3 m),\cos ^2(c+d x)\right ) \sec ^{-1+m}(c+d x) \sin (c+d x)}{d (5-3 m) (b \sec (c+d x))^{2/3} \sqrt {\sin ^2(c+d x)}}-\frac {3 B \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{6} (2-3 m),\frac {1}{6} (8-3 m),\cos ^2(c+d x)\right ) \sec ^m(c+d x) \sin (c+d x)}{d (2-3 m) (b \sec (c+d x))^{2/3} \sqrt {\sin ^2(c+d x)}} \] Output:
-3*A*hypergeom([1/2, 5/6-1/2*m],[11/6-1/2*m],cos(d*x+c)^2)*sec(d*x+c)^(-1+ m)*sin(d*x+c)/d/(5-3*m)/(b*sec(d*x+c))^(2/3)/(sin(d*x+c)^2)^(1/2)-3*B*hype rgeom([1/2, 1/3-1/2*m],[4/3-1/2*m],cos(d*x+c)^2)*sec(d*x+c)^m*sin(d*x+c)/d /(2-3*m)/(b*sec(d*x+c))^(2/3)/(sin(d*x+c)^2)^(1/2)
Time = 0.16 (sec) , antiderivative size = 140, normalized size of antiderivative = 0.85 \[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=\frac {3 \csc (c+d x) \left (A (1+3 m) \cos (c+d x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{6} (-2+3 m),\frac {1}{6} (4+3 m),\sec ^2(c+d x)\right )+B (-2+3 m) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{6} (1+3 m),\frac {1}{6} (7+3 m),\sec ^2(c+d x)\right )\right ) \sec ^m(c+d x) \sqrt {-\tan ^2(c+d x)}}{d (-2+3 m) (1+3 m) (b \sec (c+d x))^{2/3}} \] Input:
Integrate[(Sec[c + d*x]^m*(A + B*Sec[c + d*x]))/(b*Sec[c + d*x])^(2/3),x]
Output:
(3*Csc[c + d*x]*(A*(1 + 3*m)*Cos[c + d*x]*Hypergeometric2F1[1/2, (-2 + 3*m )/6, (4 + 3*m)/6, Sec[c + d*x]^2] + B*(-2 + 3*m)*Hypergeometric2F1[1/2, (1 + 3*m)/6, (7 + 3*m)/6, Sec[c + d*x]^2])*Sec[c + d*x]^m*Sqrt[-Tan[c + d*x] ^2])/(d*(-2 + 3*m)*(1 + 3*m)*(b*Sec[c + d*x])^(2/3))
Time = 0.55 (sec) , antiderivative size = 170, normalized size of antiderivative = 1.03, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.226, Rules used = {2034, 3042, 4274, 3042, 4259, 3042, 3122}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx\) |
\(\Big \downarrow \) 2034 |
\(\displaystyle \frac {\sec ^{\frac {2}{3}}(c+d x) \int \sec ^{m-\frac {2}{3}}(c+d x) (A+B \sec (c+d x))dx}{(b \sec (c+d x))^{2/3}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\sec ^{\frac {2}{3}}(c+d x) \int \csc \left (c+d x+\frac {\pi }{2}\right )^{m-\frac {2}{3}} \left (A+B \csc \left (c+d x+\frac {\pi }{2}\right )\right )dx}{(b \sec (c+d x))^{2/3}}\) |
\(\Big \downarrow \) 4274 |
\(\displaystyle \frac {\sec ^{\frac {2}{3}}(c+d x) \left (A \int \sec ^{m-\frac {2}{3}}(c+d x)dx+B \int \sec ^{m+\frac {1}{3}}(c+d x)dx\right )}{(b \sec (c+d x))^{2/3}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\sec ^{\frac {2}{3}}(c+d x) \left (A \int \csc \left (c+d x+\frac {\pi }{2}\right )^{m-\frac {2}{3}}dx+B \int \csc \left (c+d x+\frac {\pi }{2}\right )^{m+\frac {1}{3}}dx\right )}{(b \sec (c+d x))^{2/3}}\) |
\(\Big \downarrow \) 4259 |
\(\displaystyle \frac {\sec ^{\frac {2}{3}}(c+d x) \left (A \cos ^{m+\frac {1}{3}}(c+d x) \sec ^{m+\frac {1}{3}}(c+d x) \int \cos ^{\frac {2}{3}-m}(c+d x)dx+B \cos ^{m+\frac {1}{3}}(c+d x) \sec ^{m+\frac {1}{3}}(c+d x) \int \cos ^{-m-\frac {1}{3}}(c+d x)dx\right )}{(b \sec (c+d x))^{2/3}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\sec ^{\frac {2}{3}}(c+d x) \left (A \cos ^{m+\frac {1}{3}}(c+d x) \sec ^{m+\frac {1}{3}}(c+d x) \int \sin \left (c+d x+\frac {\pi }{2}\right )^{\frac {2}{3}-m}dx+B \cos ^{m+\frac {1}{3}}(c+d x) \sec ^{m+\frac {1}{3}}(c+d x) \int \sin \left (c+d x+\frac {\pi }{2}\right )^{-m-\frac {1}{3}}dx\right )}{(b \sec (c+d x))^{2/3}}\) |
\(\Big \downarrow \) 3122 |
\(\displaystyle \frac {\sec ^{\frac {2}{3}}(c+d x) \left (-\frac {3 A \sin (c+d x) \sec ^{m-\frac {5}{3}}(c+d x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{6} (5-3 m),\frac {1}{6} (11-3 m),\cos ^2(c+d x)\right )}{d (5-3 m) \sqrt {\sin ^2(c+d x)}}-\frac {3 B \sin (c+d x) \sec ^{m-\frac {2}{3}}(c+d x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{6} (2-3 m),\frac {1}{6} (8-3 m),\cos ^2(c+d x)\right )}{d (2-3 m) \sqrt {\sin ^2(c+d x)}}\right )}{(b \sec (c+d x))^{2/3}}\) |
Input:
Int[(Sec[c + d*x]^m*(A + B*Sec[c + d*x]))/(b*Sec[c + d*x])^(2/3),x]
Output:
(Sec[c + d*x]^(2/3)*((-3*A*Hypergeometric2F1[1/2, (5 - 3*m)/6, (11 - 3*m)/ 6, Cos[c + d*x]^2]*Sec[c + d*x]^(-5/3 + m)*Sin[c + d*x])/(d*(5 - 3*m)*Sqrt [Sin[c + d*x]^2]) - (3*B*Hypergeometric2F1[1/2, (2 - 3*m)/6, (8 - 3*m)/6, Cos[c + d*x]^2]*Sec[c + d*x]^(-2/3 + m)*Sin[c + d*x])/(d*(2 - 3*m)*Sqrt[Si n[c + d*x]^2])))/(b*Sec[c + d*x])^(2/3)
Int[(Fx_.)*((a_.)*(v_))^(m_)*((b_.)*(v_))^(n_), x_Symbol] :> Simp[b^IntPart [n]*((b*v)^FracPart[n]/(a^IntPart[n]*(a*v)^FracPart[n])) Int[(a*v)^(m + n )*Fx, x], x] /; FreeQ[{a, b, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && !IntegerQ[m + n]
Int[((b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[Cos[c + d*x]*(( b*Sin[c + d*x])^(n + 1)/(b*d*(n + 1)*Sqrt[Cos[c + d*x]^2]))*Hypergeometric2 F1[1/2, (n + 1)/2, (n + 3)/2, Sin[c + d*x]^2], x] /; FreeQ[{b, c, d, n}, x] && !IntegerQ[2*n]
Int[(csc[(c_.) + (d_.)*(x_)]*(b_.))^(n_), x_Symbol] :> Simp[(b*Csc[c + d*x] )^(n - 1)*((Sin[c + d*x]/b)^(n - 1) Int[1/(Sin[c + d*x]/b)^n, x]), x] /; FreeQ[{b, c, d, n}, x] && !IntegerQ[n]
Int[(csc[(e_.) + (f_.)*(x_)]*(d_.))^(n_.)*(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_)), x_Symbol] :> Simp[a Int[(d*Csc[e + f*x])^n, x], x] + Simp[b/d In t[(d*Csc[e + f*x])^(n + 1), x], x] /; FreeQ[{a, b, d, e, f, n}, x]
\[\int \frac {\sec \left (d x +c \right )^{m} \left (A +B \sec \left (d x +c \right )\right )}{\left (b \sec \left (d x +c \right )\right )^{\frac {2}{3}}}d x\]
Input:
int(sec(d*x+c)^m*(A+B*sec(d*x+c))/(b*sec(d*x+c))^(2/3),x)
Output:
int(sec(d*x+c)^m*(A+B*sec(d*x+c))/(b*sec(d*x+c))^(2/3),x)
\[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=\int { \frac {{\left (B \sec \left (d x + c\right ) + A\right )} \sec \left (d x + c\right )^{m}}{\left (b \sec \left (d x + c\right )\right )^{\frac {2}{3}}} \,d x } \] Input:
integrate(sec(d*x+c)^m*(A+B*sec(d*x+c))/(b*sec(d*x+c))^(2/3),x, algorithm= "fricas")
Output:
integral((B*sec(d*x + c) + A)*(b*sec(d*x + c))^(1/3)*sec(d*x + c)^m/(b*sec (d*x + c)), x)
\[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=\int \frac {\left (A + B \sec {\left (c + d x \right )}\right ) \sec ^{m}{\left (c + d x \right )}}{\left (b \sec {\left (c + d x \right )}\right )^{\frac {2}{3}}}\, dx \] Input:
integrate(sec(d*x+c)**m*(A+B*sec(d*x+c))/(b*sec(d*x+c))**(2/3),x)
Output:
Integral((A + B*sec(c + d*x))*sec(c + d*x)**m/(b*sec(c + d*x))**(2/3), x)
\[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=\int { \frac {{\left (B \sec \left (d x + c\right ) + A\right )} \sec \left (d x + c\right )^{m}}{\left (b \sec \left (d x + c\right )\right )^{\frac {2}{3}}} \,d x } \] Input:
integrate(sec(d*x+c)^m*(A+B*sec(d*x+c))/(b*sec(d*x+c))^(2/3),x, algorithm= "maxima")
Output:
integrate((B*sec(d*x + c) + A)*sec(d*x + c)^m/(b*sec(d*x + c))^(2/3), x)
\[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=\int { \frac {{\left (B \sec \left (d x + c\right ) + A\right )} \sec \left (d x + c\right )^{m}}{\left (b \sec \left (d x + c\right )\right )^{\frac {2}{3}}} \,d x } \] Input:
integrate(sec(d*x+c)^m*(A+B*sec(d*x+c))/(b*sec(d*x+c))^(2/3),x, algorithm= "giac")
Output:
integrate((B*sec(d*x + c) + A)*sec(d*x + c)^m/(b*sec(d*x + c))^(2/3), x)
Timed out. \[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=\int \frac {\left (A+\frac {B}{\cos \left (c+d\,x\right )}\right )\,{\left (\frac {1}{\cos \left (c+d\,x\right )}\right )}^m}{{\left (\frac {b}{\cos \left (c+d\,x\right )}\right )}^{2/3}} \,d x \] Input:
int(((A + B/cos(c + d*x))*(1/cos(c + d*x))^m)/(b/cos(c + d*x))^(2/3),x)
Output:
int(((A + B/cos(c + d*x))*(1/cos(c + d*x))^m)/(b/cos(c + d*x))^(2/3), x)
\[ \int \frac {\sec ^m(c+d x) (A+B \sec (c+d x))}{(b \sec (c+d x))^{2/3}} \, dx=\frac {\left (\int \frac {\sec \left (d x +c \right )^{m}}{\sec \left (d x +c \right )^{\frac {2}{3}}}d x \right ) a +\left (\int \sec \left (d x +c \right )^{m} \sec \left (d x +c \right )^{\frac {1}{3}}d x \right ) b}{b^{\frac {2}{3}}} \] Input:
int(sec(d*x+c)^m*(A+B*sec(d*x+c))/(b*sec(d*x+c))^(2/3),x)
Output:
(int(sec(c + d*x)**m/sec(c + d*x)**(2/3),x)*a + int((sec(c + d*x)**m*sec(c + d*x))/sec(c + d*x)**(2/3),x)*b)/b**(2/3)