Integrand size = 18, antiderivative size = 109 \[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=-\frac {2 (a+b \arcsin (c x))^2}{3 d (d x)^{3/2}}-\frac {8 b c (a+b \arcsin (c x)) \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {1}{2},\frac {3}{4},c^2 x^2\right )}{3 d^2 \sqrt {d x}}+\frac {16 b^2 c^2 \sqrt {d x} \, _3F_2\left (\frac {1}{4},\frac {1}{4},1;\frac {3}{4},\frac {5}{4};c^2 x^2\right )}{3 d^3} \] Output:
-2/3*(a+b*arcsin(c*x))^2/d/(d*x)^(3/2)-8/3*b*c*(a+b*arcsin(c*x))*hypergeom ([-1/4, 1/2],[3/4],c^2*x^2)/d^2/(d*x)^(1/2)+16/3*b^2*c^2*(d*x)^(1/2)*hyper geom([1/4, 1/4, 1],[3/4, 5/4],c^2*x^2)/d^3
Time = 0.03 (sec) , antiderivative size = 87, normalized size of antiderivative = 0.80 \[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=\frac {x \left (-2 (a+b \arcsin (c x)) \left (a+b \arcsin (c x)+4 b c x \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {1}{2},\frac {3}{4},c^2 x^2\right )\right )+16 b^2 c^2 x^2 \, _3F_2\left (\frac {1}{4},\frac {1}{4},1;\frac {3}{4},\frac {5}{4};c^2 x^2\right )\right )}{3 (d x)^{5/2}} \] Input:
Integrate[(a + b*ArcSin[c*x])^2/(d*x)^(5/2),x]
Output:
(x*(-2*(a + b*ArcSin[c*x])*(a + b*ArcSin[c*x] + 4*b*c*x*Hypergeometric2F1[ -1/4, 1/2, 3/4, c^2*x^2]) + 16*b^2*c^2*x^2*HypergeometricPFQ[{1/4, 1/4, 1} , {3/4, 5/4}, c^2*x^2]))/(3*(d*x)^(5/2))
Time = 0.41 (sec) , antiderivative size = 109, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {5138, 5220}
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.
\(\displaystyle \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx\) |
\(\Big \downarrow \) 5138 |
\(\displaystyle \frac {4 b c \int \frac {a+b \arcsin (c x)}{(d x)^{3/2} \sqrt {1-c^2 x^2}}dx}{3 d}-\frac {2 (a+b \arcsin (c x))^2}{3 d (d x)^{3/2}}\) |
\(\Big \downarrow \) 5220 |
\(\displaystyle \frac {4 b c \left (\frac {4 b c \sqrt {d x} \, _3F_2\left (\frac {1}{4},\frac {1}{4},1;\frac {3}{4},\frac {5}{4};c^2 x^2\right )}{d^2}-\frac {2 \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {1}{2},\frac {3}{4},c^2 x^2\right ) (a+b \arcsin (c x))}{d \sqrt {d x}}\right )}{3 d}-\frac {2 (a+b \arcsin (c x))^2}{3 d (d x)^{3/2}}\) |
Input:
Int[(a + b*ArcSin[c*x])^2/(d*x)^(5/2),x]
Output:
(-2*(a + b*ArcSin[c*x])^2)/(3*d*(d*x)^(3/2)) + (4*b*c*((-2*(a + b*ArcSin[c *x])*Hypergeometric2F1[-1/4, 1/2, 3/4, c^2*x^2])/(d*Sqrt[d*x]) + (4*b*c*Sq rt[d*x]*HypergeometricPFQ[{1/4, 1/4, 1}, {3/4, 5/4}, c^2*x^2])/d^2))/(3*d)
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[(d*x)^(m + 1)*((a + b*ArcSin[c*x])^n/(d*(m + 1))), x] - Simp[b*c*(n /(d*(m + 1))) Int[(d*x)^(m + 1)*((a + b*ArcSin[c*x])^(n - 1)/Sqrt[1 - c^2 *x^2]), x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n, 0] && NeQ[m, -1]
Int[(((a_.) + ArcSin[(c_.)*(x_)]*(b_.))*((f_.)*(x_))^(m_))/Sqrt[(d_) + (e_. )*(x_)^2], x_Symbol] :> Simp[((f*x)^(m + 1)/(f*(m + 1)))*Simp[Sqrt[1 - c^2* x^2]/Sqrt[d + e*x^2]]*(a + b*ArcSin[c*x])*Hypergeometric2F1[1/2, (1 + m)/2, (3 + m)/2, c^2*x^2], x] - Simp[b*c*((f*x)^(m + 2)/(f^2*(m + 1)*(m + 2)))*S imp[Sqrt[1 - c^2*x^2]/Sqrt[d + e*x^2]]*HypergeometricPFQ[{1, 1 + m/2, 1 + m /2}, {3/2 + m/2, 2 + m/2}, c^2*x^2], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && EqQ[c^2*d + e, 0] && !IntegerQ[m]
\[\int \frac {\left (a +b \arcsin \left (c x \right )\right )^{2}}{\left (d x \right )^{\frac {5}{2}}}d x\]
Input:
int((a+b*arcsin(c*x))^2/(d*x)^(5/2),x)
Output:
int((a+b*arcsin(c*x))^2/(d*x)^(5/2),x)
\[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=\int { \frac {{\left (b \arcsin \left (c x\right ) + a\right )}^{2}}{\left (d x\right )^{\frac {5}{2}}} \,d x } \] Input:
integrate((a+b*arcsin(c*x))^2/(d*x)^(5/2),x, algorithm="fricas")
Output:
integral((b^2*arcsin(c*x)^2 + 2*a*b*arcsin(c*x) + a^2)*sqrt(d*x)/(d^3*x^3) , x)
Exception generated. \[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=\text {Exception raised: TypeError} \] Input:
integrate((a+b*asin(c*x))**2/(d*x)**(5/2),x)
Output:
Exception raised: TypeError >> Invalid comparison of non-real zoo
\[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=\int { \frac {{\left (b \arcsin \left (c x\right ) + a\right )}^{2}}{\left (d x\right )^{\frac {5}{2}}} \,d x } \] Input:
integrate((a+b*arcsin(c*x))^2/(d*x)^(5/2),x, algorithm="maxima")
Output:
-1/6*((3*a^2*c^2*sqrt(d)*(2*arctan(sqrt(c)*sqrt(x))/(sqrt(c)*d^3) - log((c *sqrt(x) - sqrt(c))/(c*sqrt(x) + sqrt(c)))/(sqrt(c)*d^3)) - 36*a*b*c^2*sqr t(d)*integrate(1/3*x^(5/2)*arctan(c*x/(sqrt(c*x + 1)*sqrt(-c*x + 1)))/(c^2 *d^3*x^5 - d^3*x^3), x) + 24*b^2*c*sqrt(d)*integrate(1/3*sqrt(c*x + 1)*sqr t(-c*x + 1)*x^(3/2)*arctan(c*x/(sqrt(c*x + 1)*sqrt(-c*x + 1)))/(c^2*d^3*x^ 5 - d^3*x^3), x) - a^2*sqrt(d)*(6*c^(3/2)*arctan(sqrt(c)*sqrt(x))/d^3 - 3* c^(3/2)*log((c*sqrt(x) - sqrt(c))/(c*sqrt(x) + sqrt(c)))/d^3 - 4/(d^3*x^(3 /2))) + 36*a*b*sqrt(d)*integrate(1/3*sqrt(x)*arctan(c*x/(sqrt(c*x + 1)*sqr t(-c*x + 1)))/(c^2*d^3*x^5 - d^3*x^3), x))*d^(5/2)*x^(3/2) + 4*b^2*arctan2 (c*x, sqrt(c*x + 1)*sqrt(-c*x + 1))^2)/(d^(5/2)*x^(3/2))
\[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=\int { \frac {{\left (b \arcsin \left (c x\right ) + a\right )}^{2}}{\left (d x\right )^{\frac {5}{2}}} \,d x } \] Input:
integrate((a+b*arcsin(c*x))^2/(d*x)^(5/2),x, algorithm="giac")
Output:
integrate((b*arcsin(c*x) + a)^2/(d*x)^(5/2), x)
Timed out. \[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=\int \frac {{\left (a+b\,\mathrm {asin}\left (c\,x\right )\right )}^2}{{\left (d\,x\right )}^{5/2}} \,d x \] Input:
int((a + b*asin(c*x))^2/(d*x)^(5/2),x)
Output:
int((a + b*asin(c*x))^2/(d*x)^(5/2), x)
\[ \int \frac {(a+b \arcsin (c x))^2}{(d x)^{5/2}} \, dx=\frac {6 \sqrt {x}\, \left (\int \frac {\mathit {asin} \left (c x \right )}{\sqrt {x}\, x^{2}}d x \right ) a b x +3 \sqrt {x}\, \left (\int \frac {\mathit {asin} \left (c x \right )^{2}}{\sqrt {x}\, x^{2}}d x \right ) b^{2} x -2 a^{2}}{3 \sqrt {x}\, \sqrt {d}\, d^{2} x} \] Input:
int((a+b*asin(c*x))^2/(d*x)^(5/2),x)
Output:
(6*sqrt(x)*int(asin(c*x)/(sqrt(x)*x**2),x)*a*b*x + 3*sqrt(x)*int(asin(c*x) **2/(sqrt(x)*x**2),x)*b**2*x - 2*a**2)/(3*sqrt(x)*sqrt(d)*d**2*x)