3.32.67 \(\int \frac {(3-4 x)^n}{\sqrt {1-x} \sqrt {1+x}} \, dx\) [3167]

Optimal. Leaf size=43 \[ \sqrt {2} 7^n \sqrt {1+x} F_1\left (\frac {1}{2};-n,\frac {1}{2};\frac {3}{2};\frac {4 (1+x)}{7},\frac {1+x}{2}\right ) \]

[Out]

7^n*AppellF1(1/2,1/2,-n,3/2,1/2+1/2*x,4/7+4/7*x)*2^(1/2)*(1+x)^(1/2)

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Rubi [A]
time = 0.01, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {143} \begin {gather*} \sqrt {2} 7^n \sqrt {x+1} F_1\left (\frac {1}{2};-n,\frac {1}{2};\frac {3}{2};\frac {4 (x+1)}{7},\frac {x+1}{2}\right ) \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(3 - 4*x)^n/(Sqrt[1 - x]*Sqrt[1 + x]),x]

[Out]

Sqrt[2]*7^n*Sqrt[1 + x]*AppellF1[1/2, -n, 1/2, 3/2, (4*(1 + x))/7, (1 + x)/2]

Rule 143

Int[((a_) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_))^(p_), x_Symbol] :> Simp[((a + b*x)
^(m + 1)/(b*(m + 1)*(b/(b*c - a*d))^n*(b/(b*e - a*f))^p))*AppellF1[m + 1, -n, -p, m + 2, (-d)*((a + b*x)/(b*c
- a*d)), (-f)*((a + b*x)/(b*e - a*f))], x] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] &&  !IntegerQ[m] &&  !Inte
gerQ[n] &&  !IntegerQ[p] && GtQ[b/(b*c - a*d), 0] && GtQ[b/(b*e - a*f), 0] &&  !(GtQ[d/(d*a - c*b), 0] && GtQ[
d/(d*e - c*f), 0] && SimplerQ[c + d*x, a + b*x]) &&  !(GtQ[f/(f*a - e*b), 0] && GtQ[f/(f*c - e*d), 0] && Simpl
erQ[e + f*x, a + b*x])

Rubi steps

\begin {align*} \int \frac {(3-4 x)^n}{\sqrt {1-x} \sqrt {1+x}} \, dx &=\sqrt {2} 7^n \sqrt {1+x} F_1\left (\frac {1}{2};-n,\frac {1}{2};\frac {3}{2};\frac {4 (1+x)}{7},\frac {1+x}{2}\right )\\ \end {align*}

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Mathematica [A]
time = 1.36, size = 48, normalized size = 1.12 \begin {gather*} -\frac {(3-4 x)^{1+n} F_1\left (1+n;\frac {1}{2},\frac {1}{2};2+n;\frac {1}{7} (3-4 x),-3+4 x\right )}{\sqrt {7} (1+n)} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(3 - 4*x)^n/(Sqrt[1 - x]*Sqrt[1 + x]),x]

[Out]

-(((3 - 4*x)^(1 + n)*AppellF1[1 + n, 1/2, 1/2, 2 + n, (3 - 4*x)/7, -3 + 4*x])/(Sqrt[7]*(1 + n)))

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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {\left (3-4 x \right )^{n}}{\sqrt {1-x}\, \sqrt {1+x}}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((3-4*x)^n/(1-x)^(1/2)/(1+x)^(1/2),x)

[Out]

int((3-4*x)^n/(1-x)^(1/2)/(1+x)^(1/2),x)

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((3-4*x)^n/(1-x)^(1/2)/(1+x)^(1/2),x, algorithm="maxima")

[Out]

integrate((-4*x + 3)^n/(sqrt(x + 1)*sqrt(-x + 1)), x)

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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((3-4*x)^n/(1-x)^(1/2)/(1+x)^(1/2),x, algorithm="fricas")

[Out]

integral(-sqrt(x + 1)*sqrt(-x + 1)*(-4*x + 3)^n/(x^2 - 1), x)

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (3 - 4 x\right )^{n}}{\sqrt {1 - x} \sqrt {x + 1}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((3-4*x)**n/(1-x)**(1/2)/(1+x)**(1/2),x)

[Out]

Integral((3 - 4*x)**n/(sqrt(1 - x)*sqrt(x + 1)), x)

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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((3-4*x)^n/(1-x)^(1/2)/(1+x)^(1/2),x, algorithm="giac")

[Out]

integrate((-4*x + 3)^n/(sqrt(x + 1)*sqrt(-x + 1)), x)

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {{\left (3-4\,x\right )}^n}{\sqrt {1-x}\,\sqrt {x+1}} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((3 - 4*x)^n/((1 - x)^(1/2)*(x + 1)^(1/2)),x)

[Out]

int((3 - 4*x)^n/((1 - x)^(1/2)*(x + 1)^(1/2)), x)

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