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expand-2(nln(x)-xn+n)	expand\:-2(n\ln(x)-xn+n)
expand ,(120-a-(120-a)/2)	expand\:,(120-a-\frac{120-a}{2})
expand VF(0.156,20,-691200)	expand\:VF(0.156,20,-691200)
expand (2(27-54x+36x^2-8x^3))/3	expand\:\frac{2(27-54x+36x^{2}-8x^{3})}{3}
expand ((b+a)/2)^2	expand\:(\frac{b+a}{2})^{2}
expand log_{10}(sqrt(a^6b))	expand\:\log_{10}(\sqrt{a^{6}b})
expand dx(e^{sin(x)}+cos(x))	expand\:dx(e^{\sin(x)}+\cos(x))
expand (x-1)^{2\circ}(x+1)	expand\:(x-1)^{2\circ\:}(x+1)
expand (3x+2y=1,6)(y=-7x+19)	expand\:(3x+2y=1,6)(y=-7x+19)
expand (e^xcos(x)-sin(x)e^x)(-2e^xsin(x))	expand\:(e^{x}\cos(x)-\sin(x)e^{x})(-2e^{x}\sin(x))
expand ((x+1))/(2x(2x+1))	expand\:\frac{(x+1)}{2x(2x+1)}
expand (x-y)^2((x-y)-Δ)	expand\:(x-y)^{2}((x-y)-Δ)
expand 2uy^2(ydu+udy)+(y^2-3y^2v^2)du	expand\:2uy^{2}(ydu+udy)+(y^{2}-3y^{2}v^{2})du
expand ,(x-1)(x-2)(x-4)	expand\:,(x-1)(x-2)(x-4)
expand (p+Δp+1)^2	expand\:(p+Δp+1)^{2}
expand (((3x)/2))/((3/x+2))	expand\:\frac{(\frac{3x}{2})}{(\frac{3}{x}+2)}
expand (x+5)+(x+5)+(3x-2)	expand\:(x+5)+(x+5)+(3x-2)
expand (v+1)(vdy+ydv)	expand\:(v+1)(vdy+ydv)
expand 1/((s+7)(s-5)(s+12))	expand\:\frac{1}{(s+7)(s-5)(s+12)}
expand (x+1/x)^2(x+1/x)	expand\:(x+\frac{1}{x})^{2}(x+\frac{1}{x})
(d^2)/(dx^2)((x)(5x^3-2x^2+2*x))	\frac{d^{2}}{dx^{2}}((x)(5\cdot\:x^{3}-2\cdot\:x^{2}+2\cdot\:x))
expand ((1-j^2)e^{(0.5-j^{1.047})})/((3-j^4))	expand\:\frac{(1-j^{2})e^{(0.5-j^{1.047})}}{(3-j^{4})}
expand 2/((x-5)^6)	expand\:\frac{2}{(x-5)^{6}}
expand (3x^2)/((1-3x)(2+x)^2)	expand\:\frac{3x^{2}}{(1-3x)(2+x)^{2}}
expand ((-3x-2)h+3x+2)/h	expand\:\frac{(-3x-2)h+3x+2}{h}
expand ((b^2+a^2)(b+a))/(2(b^2+ba+a^2))	expand\:\frac{(b^{2}+a^{2})(b+a)}{2(b^{2}+ba+a^{2})}
expand f(xy)5(2x+y-3)^2	expand\:f(xy)5(2x+y-3)^{2}
expand derivative of (1-xcos(x))+2x^2sin(x)	expand\:\frac{d}{dx}((1-x)\cos(x))+2x^{2}\sin(x)
expand (-12y-4z=16)4	expand\:(-12y-4z=16)4
expand (3(a+h))/((a+h)-2)	expand\:\frac{3(a+h)}{(a+h)-2}
expand (x^2+4x-2)-(-x^2-2x=4)	expand\:(x^{2}+4x-2)-(-x^{2}-2x=4)
expand (1-e)4	expand\:(1-e)4
expand 1/((1+qe^{-r(x-xo)))}	expand\:\frac{1}{(1+q\cdot\:e^{-r\cdot\:(x-xo)})}
expand 3dy+(1/4+3xy)dx	expand\:3dy+(\frac{1}{4}+3xy)dx
expand (-0.6823)^7	expand\:(-0.6823)^{7}
(\partial)/(\partial u)((x)(u+bv-x))	\frac{\partial\:}{\partial\:u}((x)(u+bv-x))
expand (4tan(x)+4)dx	expand\:(4\tan(x)+4)dx
expand (2y^3(y-1))/((2y-1))	expand\:\frac{2y^{3}(y-1)}{(2y-1)}
expand (e^{-4x}+3x)/((x)(x^2+1))	expand\:\frac{e^{-4x}+3x}{(x)(x^{2}+1)}
expand pi(3r+8s)^2*(12r+32s)	expand\:π(3r+8s)^{2}\cdot\:(12r+32s)
expand (f\circ g)3(-x+7)-2	expand\:(f\circ\:g)3(-x+7)-2
expand ,(s+1)(s/2+1)(s/3+1)	expand\:,(s+1)(\frac{s}{2}+1)(\frac{s}{3}+1)
expand ((-x^2+8x+3)/4-(sin((pix)/3))/(2))*x	expand\:(\frac{-x^{2}+8x+3}{4}-\frac{\sin(\frac{πx}{3})}{2})\cdot\:x
expand (a+b-(at)/(10))^2*t	expand\:(a+b-\frac{at}{10})^{2}\cdot\:t
expand p(5,6)yq(2,-3)	expand\:p(5,6)yq(2,-3)
expand-1.5(l+s=9)	expand\:-1.5(l+s=9)
expand (x^2+8x+15)/((x+4)^2)	expand\:\frac{x^{2}+8x+15}{(x+4)^{2}}
expand 1/(((x-b)(x-c)))	expand\:\frac{1}{((x-b)(x-c))}
expand (e^{2x}+2e^{2x}x)^2	expand\:(e^{2x}+2e^{2x}x)^{2}
expand (7(3a-1))/(b(5a+1))	expand\:\frac{7(3a-1)}{b(5a+1)}
expand 4(0.5f-0.25=6+f)	expand\:4(0.5f-0.25=6+f)
expand (e^xsin(2x))(e^xcos(2x)+2e^xsin(2x))	expand\:(e^{x}\sin(2x))(e^{x}\cos(2x)+2e^{x}\sin(2x))
expand-4/((x-1)^2)	expand\:-\frac{4}{(x-1)^{2}}
expand ((R^2Cs+2R)Cs)/(RCs+1)-1-RCs	expand\:\frac{(R^{2}Cs+2R)Cs}{RCs+1}-1-RCs
expand (-1/6-e^{3x})4	expand\:(-\frac{1}{6}-e^{3x})4
expand (e^x(x^2-2x+2))/(x^3)	expand\:\frac{e^{x}(x^{2}-2x+2)}{x^{3}}
expand (2^{n-1})/(n^2(n+1))	expand\:\frac{2^{n-1}}{n^{2}(n+1)}
expand (e^x-2)^3	expand\:(e^{x}-2)^{3}
d/(d{y)}(({z})({z}^3-{x}{y}+{y}{z}+{y}^3-2))	\frac{d}{d{y}}(({z})({z}^{3}-{x}{y}+{y}{z}+{y}^{3}-2))
expand (1+sin(x)(1-sin(x)))/(cos(x))	expand\:\frac{1+\sin(x)(1-\sin(x))}{\cos(x)}
expand (x^2+2xy-y^2)dx+(y^2+2xy-x^2)dy	expand\:(x^{2}+2xy-y^{2})dx+(y^{2}+2xy-x^{2})dy
expand 24e^{(-20t)}+20(6/5-6/5 e^{(-20t)})	expand\:24e^{(-20t)}+20(\frac{6}{5}-\frac{6}{5}e^{(-20t)})
d/(dt)((x)(2x+(2y)/3))	\frac{d}{dt}((x)(2x+\frac{2y}{3}))
expand 1-e^{-2t}(2-e^{-t})	expand\:1-e^{-2t}(2-e^{-t})
(d^2}{d{x}d{y}}(({z}(x,y))({x}^6-5{x}^4{y}^3+4{x)/y ^2))	\frac{d^{2}}{d{x}d{y}}(({z}(x,y))({x}^{6}-5{x}^{4}{y}^{3}+4{x}{y}^{2}))
expand 2sqrt(13)*4	expand\:2\sqrt{13}\cdot\:4
expand 3/((s+2)(s-6))	expand\:\frac{3}{(s+2)(s-6)}
expand (sqrt(50-1))^2	expand\:(\sqrt{50-1})^{2}
expand (-3x^3+x^2-x-3)/(x(x-3)(x^2+2))	expand\:\frac{-3x^{3}+x^{2}-x-3}{x(x-3)(x^{2}+2)}
expand-4x^2+x-8+2	expand\:-4x^{2}+x-8+2
expand (c(a-b))/(a(b-c))	expand\:\frac{c(a-b)}{a(b-c)}
expand (2+8^{2\circ})*6	expand\:(2+8^{2\circ\:})\cdot\:6
expand (2,1)x(0,-3)	expand\:(2,1)x(0,-3)
expand xsin(θ)dθ+(x^3-2x^2cos(θ)+cos(θ))dx	expand\:x\sin(θ)dθ+(x^{3}-2x^{2}\cos(θ)+\cos(θ))dx
expand ([xy(3x^2-5y^2)-x^4+3y^4])/((x-y)2)	expand\:\frac{[xy(3x^{2}-5y^{2})-x^{4}+3y^{4}]}{(x-y)2}
expand e^{x-3}(x^2-1)	expand\:e^{x-3}(x^{2}-1)
expand 1/2 (x(dy)/(dy)+y)	expand\:\frac{1}{2}(x\frac{dy}{dy}+y)
expand 3e(e+4)	expand\:3e(e+4)
expand ((a+b)^2)/3	expand\:\frac{(a+b)^{2}}{3}
expand 1/((2-x)(1+x))	expand\:\frac{1}{(2-x)(1+x)}
expand ((3x^3+2))/(((x-1)(x^2+9)))	expand\:\frac{(3x^{3}+2)}{((x-1)(x^{2}+9))}
expand (x^2+2x+1)/(4x)	expand\:\frac{x^{2}+2x+1}{4x}
expand (e^x+1/u)^2	expand\:(e^{x}+\frac{1}{u})^{2}
(d^2)/(dx^2)((y)(5x^3+sin(x)))	\frac{d^{2}}{dx^{2}}((y)(5x^{3}+\sin(x)))
expand ((-1.1,3.7)+(-5,1.5))(-2.9)	expand\:((-1.1,3.7)+(-5,1.5))(-2.9)
expand (9x-2y=11)(5)	expand\:(9x-2y=11)(5)
expand (x+y)(x-y)dx	expand\:(x+y)(x-y)dx
expand (x^2-16+6ax+24a)/(6(x+4))	expand\:\frac{x^{2}-16+6ax+24a}{6(x+4)}
expand (45(y-3)^2)/2	expand\:\frac{45(y-3)^{2}}{2}
expand cos(7(t-pi/6))U(t-pi/6)	expand\:\cos(7(t-\frac{π}{6}))U(t-\frac{π}{6})
expand (c^2-3bd+12ae)^3	expand\:(c^{2}-3bd+12ae)^{3}
expand (xycosh(x)+ysinh(x))dx	expand\:(xy\cosh(x)+y\sinh(x))dx
expand (x^2-52x+33)/((1-x)(2x-1)(x-5))	expand\:\frac{x^{2}-52x+33}{(1-x)(2x-1)(x-5)}
expand (2r^2+2a^2)/((r+a)^2(r-a)^2)	expand\:\frac{2r^{2}+2a^{2}}{(r+a)^{2}(r-a)^{2}}
simplify e^{pi(b-in)}-e^{-pi(b-in)}	simplify\:e^{π(b-in)}-e^{-π(b-in)}
expand ((-1)^{1/pi}(e^{4pi}-1))/(4pie^{2pi)}	expand\:\frac{(-1)^{\frac{1}{π}}(e^{4π}-1)}{4πe^{2π}}
(\partial)/(\partial x)((y)ln(5(x-1)))	\frac{\partial\:}{\partial\:x}((y)\ln(5(x-1)))
expand e^x(16x)-e^x(8x^2+2)	expand\:e^{x}(16x)-e^{x}(8x^{2}+2)
expand (ycos(xy)-3x^2)dx+(xcos(xy)+3y^2)dy	expand\:(y\cos(xy)-3x^{2})dx+(x\cos(xy)+3y^{2})dy
expand 2/9 x^3y^2-4/3 xy^3	expand\:\frac{2}{9}x^{3}y^{2}-\frac{4}{3}xy^{3}

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