Integrand size = 22, antiderivative size = 57 \[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\frac {(d x)^{1+m} (a+b x)^p \left (1+\frac {b x}{a}\right )^{-p} \operatorname {Hypergeometric2F1}\left (m,-p,1+m,-\frac {b x}{a}\right )}{d m \sqrt {c x^2}} \] Output:
(d*x)^(1+m)*(b*x+a)^p*hypergeom([m, -p],[1+m],-b*x/a)/d/m/(c*x^2)^(1/2)/(( 1+b*x/a)^p)
Time = 0.04 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.93 \[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\frac {x (d x)^m (a+b x)^p \left (1+\frac {b x}{a}\right )^{-p} \operatorname {Hypergeometric2F1}\left (m,-p,1+m,-\frac {b x}{a}\right )}{m \sqrt {c x^2}} \] Input:
Integrate[((d*x)^m*(a + b*x)^p)/Sqrt[c*x^2],x]
Output:
(x*(d*x)^m*(a + b*x)^p*Hypergeometric2F1[m, -p, 1 + m, -((b*x)/a)])/(m*Sqr t[c*x^2]*(1 + (b*x)/a)^p)
Time = 0.27 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.93, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {30, 76, 74}
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.
\(\displaystyle \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx\) |
\(\Big \downarrow \) 30 |
\(\displaystyle \frac {d x \int (d x)^{m-1} (a+b x)^pdx}{\sqrt {c x^2}}\) |
\(\Big \downarrow \) 76 |
\(\displaystyle \frac {d x (a+b x)^p \left (\frac {b x}{a}+1\right )^{-p} \int (d x)^{m-1} \left (\frac {b x}{a}+1\right )^pdx}{\sqrt {c x^2}}\) |
\(\Big \downarrow \) 74 |
\(\displaystyle \frac {x (d x)^m (a+b x)^p \left (\frac {b x}{a}+1\right )^{-p} \operatorname {Hypergeometric2F1}\left (m,-p,m+1,-\frac {b x}{a}\right )}{m \sqrt {c x^2}}\) |
Input:
Int[((d*x)^m*(a + b*x)^p)/Sqrt[c*x^2],x]
Output:
(x*(d*x)^m*(a + b*x)^p*Hypergeometric2F1[m, -p, 1 + m, -((b*x)/a)])/(m*Sqr t[c*x^2]*(1 + (b*x)/a)^p)
Int[(u_.)*((a_.)*(x_))^(m_.)*((b_.)*(x_)^(i_.))^(p_), x_Symbol] :> Simp[b^I ntPart[p]*((b*x^i)^FracPart[p]/(a^(i*IntPart[p])*(a*x)^(i*FracPart[p]))) Int[u*(a*x)^(m + i*p), x], x] /; FreeQ[{a, b, i, m, p}, x] && IntegerQ[i] & & !IntegerQ[p]
Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[c^n*((b*x )^(m + 1)/(b*(m + 1)))*Hypergeometric2F1[-n, m + 1, m + 2, (-d)*(x/c)], x] /; FreeQ[{b, c, d, m, n}, x] && !IntegerQ[m] && (IntegerQ[n] || (GtQ[c, 0] && !(EqQ[n, -2^(-1)] && EqQ[c^2 - d^2, 0] && GtQ[-d/(b*c), 0])))
Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[c^IntPart [n]*((c + d*x)^FracPart[n]/(1 + d*(x/c))^FracPart[n]) Int[(b*x)^m*(1 + d* (x/c))^n, x], x] /; FreeQ[{b, c, d, m, n}, x] && !IntegerQ[m] && !Integer Q[n] && !GtQ[c, 0] && !GtQ[-d/(b*c), 0] && ((RationalQ[m] && !(EqQ[n, -2 ^(-1)] && EqQ[c^2 - d^2, 0])) || !RationalQ[n])
\[\int \frac {\left (d x \right )^{m} \left (b x +a \right )^{p}}{\sqrt {c \,x^{2}}}d x\]
Input:
int((d*x)^m*(b*x+a)^p/(c*x^2)^(1/2),x)
Output:
int((d*x)^m*(b*x+a)^p/(c*x^2)^(1/2),x)
\[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\int { \frac {{\left (b x + a\right )}^{p} \left (d x\right )^{m}}{\sqrt {c x^{2}}} \,d x } \] Input:
integrate((d*x)^m*(b*x+a)^p/(c*x^2)^(1/2),x, algorithm="fricas")
Output:
integral(sqrt(c*x^2)*(b*x + a)^p*(d*x)^m/(c*x^2), x)
\[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\int \frac {\left (d x\right )^{m} \left (a + b x\right )^{p}}{\sqrt {c x^{2}}}\, dx \] Input:
integrate((d*x)**m*(b*x+a)**p/(c*x**2)**(1/2),x)
Output:
Integral((d*x)**m*(a + b*x)**p/sqrt(c*x**2), x)
\[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\int { \frac {{\left (b x + a\right )}^{p} \left (d x\right )^{m}}{\sqrt {c x^{2}}} \,d x } \] Input:
integrate((d*x)^m*(b*x+a)^p/(c*x^2)^(1/2),x, algorithm="maxima")
Output:
integrate((b*x + a)^p*(d*x)^m/sqrt(c*x^2), x)
\[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\int { \frac {{\left (b x + a\right )}^{p} \left (d x\right )^{m}}{\sqrt {c x^{2}}} \,d x } \] Input:
integrate((d*x)^m*(b*x+a)^p/(c*x^2)^(1/2),x, algorithm="giac")
Output:
integrate((b*x + a)^p*(d*x)^m/sqrt(c*x^2), x)
Timed out. \[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\int \frac {{\left (d\,x\right )}^m\,{\left (a+b\,x\right )}^p}{\sqrt {c\,x^2}} \,d x \] Input:
int(((d*x)^m*(a + b*x)^p)/(c*x^2)^(1/2),x)
Output:
int(((d*x)^m*(a + b*x)^p)/(c*x^2)^(1/2), x)
\[ \int \frac {(d x)^m (a+b x)^p}{\sqrt {c x^2}} \, dx=\frac {d^{m} \sqrt {c}\, \left (x^{m} \left (b x +a \right )^{p}+\left (\int \frac {x^{m} \left (b x +a \right )^{p}}{b m \,x^{2}+b p \,x^{2}+a m x +a p x}d x \right ) a m p +\left (\int \frac {x^{m} \left (b x +a \right )^{p}}{b m \,x^{2}+b p \,x^{2}+a m x +a p x}d x \right ) a \,p^{2}\right )}{c \left (m +p \right )} \] Input:
int((d*x)^m*(b*x+a)^p/(c*x^2)^(1/2),x)
Output:
(d**m*sqrt(c)*(x**m*(a + b*x)**p + int((x**m*(a + b*x)**p)/(a*m*x + a*p*x + b*m*x**2 + b*p*x**2),x)*a*m*p + int((x**m*(a + b*x)**p)/(a*m*x + a*p*x + b*m*x**2 + b*p*x**2),x)*a*p**2))/(c*(m + p))