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expand ((t+2)^3)/((x^2+t^2+3t-xt+3)^2)	expand\:\frac{(t+2)^{3}}{(x^{2}+t^{2}+3t-xt+3)^{2}}
expand (t+3)^2*e^{5t}	expand\:(t+3)^{2}\cdot\:e^{5t}
expand (x^2-2x-3)/((x^2-x+4)^2)	expand\:\frac{x^{2}-2x-3}{(x^{2}-x+4)^{2}}
expand sqrt(2)((1+pi^2)^{3/2}-1)	expand\:\sqrt{2}((1+π^{2})^{\frac{3}{2}}-1)
expand ((s^2+4s-2))/((s-2)(s^2+5s-5))	expand\:\frac{(s^{2}+4s-2)}{(s-2)(s^{2}+5s-5)}
expand (2t-e^{3t})^2	expand\:(2t-e^{3t})^{2}
expand ((2-x)*n)/x	expand\:\frac{(2-x)\cdot\:n}{x}
expand (cos(2pix)+isin(2pix))^3	expand\:(\cos(2πx)+i\sin(2πx))^{3}
expand (e+s+k-2c)(e+s+k-2c)	expand\:(e+s+k-2c)(e+s+k-2c)
expand (tan(x)(3-tan^2(x)))/(1-3tan^2(x))	expand\:\frac{\tan(x)(3-\tan^{2}(x))}{1-3\tan^{2}(x)}
expand 1/(((x^2-2x+2)x))	expand\:\frac{1}{((x^{2}-2\cdot\:x+2)\cdot\:x)}
expand-(x^2-6x+21)/((x^2-3)(x+4))	expand\:-\frac{x^{2}-6x+21}{(x^{2}-3)(x+4)}
expand (252037(x^2-46x+577))/(365(x-23)^2)	expand\:\frac{252037(x^{2}-46x+577)}{365(x-23)^{2}}
expand (2s^2+1)/(s^2(s+2))	expand\:\frac{2s^{2}+1}{s^{2}(s+2)}
expand (6k-b-c)^5	expand\:(6k-b-c)^{5}
expand sin(2(x+2pi))	expand\:\sin(2(x+2π))
expand p*a(x,2x-1,5x+6)	expand\:p\cdot\:a(x,2x-1,5x+6)
expand (sin(x)-cos(x))(e^x)	expand\:(\sin(x)-\cos(x))(e^{x})
expand pi(10sqrt(10)-1)	expand\:π(10\sqrt{10}-1)
expand 1/((s^2(s^2+2s+5)))	expand\:\frac{1}{(s^{2}(s^{2}+2s+5))}
expand-(8x^2+8)/(x(x+1))	expand\:-\frac{8x^{2}+8}{x(x+1)}
expand A(3,-6)B(-2,9)	expand\:A(3,-6)B(-2,9)
expand e^{9x}(4-x)	expand\:e^{9x}(4-x)
expand 6(-3-*=10)	expand\:6(-3-\cdot\:=10)
expand x(4x+y=102)	expand\:x(4x+y=102)
expand 2d(e-5f)-7(5f-e)	expand\:2d(e-5f)-7(5f-e)
expand 2(1-2i)-3(-4,-3i)+4+i	expand\:2(1-2i)-3(-4,-3i)+4+i
expand (a+b)e	expand\:(a+b)e
expand ln(x+2)-((x+2)^3)/3	expand\:\ln(x+2)-\frac{(x+2)^{3}}{3}
expand sin^2(x)(1-tan^2(x)=tan^2(x)cos(2x))	expand\:\sin^{2}(x)(1-\tan^{2}(x)=\tan^{2}(x)\cos(2x))
expand 2pi(e^2-2)	expand\:2π(e^{2}-2)
expand derivative of Q(x,M,C,T)-(M*C)(x-T)	expand\:\frac{d}{dx}(Q(x,M,C,T))-(M\cdot\:C)(x-T)
expand P(t)10000e^{0.2(t-1.37)^2}	expand\:P(t)10000e^{0.2(t-1.37)^{2}}
(\partial)/(\partial {K)}(({Q})(3{K}^2+3L))	\frac{\partial\:}{\partial\:{K}}(({Q})(3{K}^{2}+3L))
expand x(e^x+1)	expand\:x(e^{x}+1)
expand (7x+17)/((x-7)(3x+1))	expand\:\frac{7x+17}{(x-7)(3x+1)}
expand (1-x/5)^2dx	expand\:(1-\frac{x}{5})^{2}dx
expand (2(-4s^2+2s-15))/((s+5)(s^2+2s+10))	expand\:\frac{2(-4s^{2}+2s-15)}{(s+5)(s^{2}+2s+10)}
expand-(19)/((2x-5)^2)	expand\:-\frac{19}{(2x-5)^{2}}
expand ((r+θ)(r-θ))/(θ^2)	expand\:\frac{(r+θ)(r-θ)}{θ^{2}}
expand ((4x+1)(x-5))/(x-4)	expand\:\frac{(4x+1)(x-5)}{x-4}
expand (x^2+7x+2)/((x^2-6x+13)x)	expand\:\frac{x^{2}+7x+2}{(x^{2}-6x+13)x}
expand-(4x^3)/((x^2+4)^2)	expand\:-\frac{4x^{3}}{(x^{2}+4)^{2}}
expand (3x+5)/(3(3x+9))	expand\:\frac{3x+5}{3(3x+9)}
expand (1+cosh(x)sinh(x)+(sinh(x))^2)/(e^x)	expand\:\frac{1+\cosh(x)\sinh(x)+(\sinh(x))^{2}}{e^{x}}
expand-derivative of 150(120-x^2)	expand\:-\frac{d}{dx}(150(120-x)^{2})
(d^2)/(dx^2)((y)(x-2))	\frac{d^{2}}{dx^{2}}((y)(x-2))
expand (3x+1)/(x^2-9)-2/(x+3)	expand\:\frac{3x+1}{x^{2}-9}-\frac{2}{x+3}
expand-(0.1(2s+5))/(s+1)	expand\:-\frac{0.1(2s+5)}{s+1}
expand (1+2x-3x^2)^6	expand\:(1+2x-3x^{2})^{6}
expand e^{2x}(e^x-e^{-x})	expand\:e^{2x}(e^{x}-e^{-x})
expand e^tU(t-3)	expand\:e^{t}U(t-3)
expand ((3s+1))/((s+8)(s+1)(s+6))	expand\:\frac{(3s+1)}{(s+8)(s+1)(s+6)}
expand 1/((x+4)(x-3))	expand\:\frac{1}{(x+4)(x-3)}
expand (sec^2(x/2))/(tan(x/2))	expand\:\frac{\sec^{2}(\frac{x}{2})}{\tan(\frac{x}{2})}
expand (2x(6-2x)^3)/(81)	expand\:\frac{2x(6-2x)^{3}}{81}
d/(dt)((t)(k(100-t)))	\frac{d}{dt}((t)(k(100-t)))
expand 7/((x-1)(x-8))	expand\:\frac{7}{(x-1)(x-8)}
expand x+(sqrt(e^x)-2)^2	expand\:x+(\sqrt{e^{x}}-2)^{2}
expand ((2x^2+1)(x^2-2)^4)/(x^4)	expand\:\frac{(2x^{2}+1)(x^{2}-2)^{4}}{x^{4}}
expand (x^2-8x-5)dx	expand\:(x^{2}-8x-5)dx
expand (dx)/(x(x^2+2x+1))	expand\:\frac{dx}{x(x^{2}+2x+1)}
expand ((x-1)(2x-1)(4x-1))/8	expand\:\frac{(x-1)(2x-1)(4x-1)}{8}
expand-s/((s-a)(s^2+81))	expand\:-\frac{s}{(s-a)(s^{2}+81)}
expand 1/((2+pi)^{10)}	expand\:\frac{1}{(2+π)^{10}}
expand 48(5/6 x+2= 7/8)	expand\:48(\frac{5}{6}x+2=\frac{7}{8})
expand-2/((x+b)^2)	expand\:-\frac{2}{(x+b)^{2}}
expand (xcos^2(y/x)-y)dx+xdy	expand\:(x\cos^{2}(\frac{y}{x})-y)dx+xdy
expand (10x^3+20x+2)/((s^2+1)(s^2+2))	expand\:\frac{10x^{3}+20x+2}{(s^{2}+1)(s^{2}+2)}
expand (-10x^2+27x-14)/((x-1)^3(x+2))	expand\:\frac{-10x^{2}+27x-14}{(x-1)^{3}(x+2)}
expand sin((9x^5+cos(x))^2)	expand\:\sin((9x^{5}+\cos(x))^{2})
expand ((x^3+yx^2-(y+5)x-19))/((x+3))	expand\:\frac{(x^{3}+yx^{2}-(y+5)x-19)}{(x+3)}
expand (pi(sqrt(2)-1))-2	expand\:(π(\sqrt{2}-1))-2
expand e^xcos(2x)*(e^xsin(2x)+2e^xcos(2x))	expand\:e^{x}\cos(2x)\cdot\:(e^{x}\sin(2x)+2e^{x}\cos(2x))
simplify cos(x)*\delta(x-3pi)	simplify\:\cos(x)\cdot\:\delta(x-3π)
expand (p(1+r)+b(1+f))/(q(p+b))	expand\:\frac{p(1+r)+b(1+f)}{q(p+b)}
expand (-5)/((2.5-2)^2)	expand\:\frac{-5}{(2.5-2)^{2}}
expand (x((2x+5)^{3/2}-(-2x+5)^{3/2}))/3	expand\:\frac{x((2x+5)^{\frac{3}{2}}-(-2x+5)^{\frac{3}{2}})}{3}
expand 4/((s+3)^2(s^2+7s+10))	expand\:\frac{4}{(s+3)^{2}(s^{2}+7s+10)}
expand 1/((x-3)(x+2))	expand\:\frac{1}{(x-3)(x+2)}
simplify 1-(14(0.02x+1))/(x^3+25x^2+84.28x+14)	simplify\:1-\frac{14(0.02x+1)}{x^{3}+25x^{2}+84.28x+14}
expand (x+2)/((x+1)^2)	expand\:\frac{x+2}{(x+1)^{2}}
expand ((x^7+4)^7)/(128x^{14)}	expand\:\frac{(x^{7}+4)^{7}}{128x^{14}}
expand 1/((s^2+2)^3)	expand\:\frac{1}{(s^{2}+2)^{3}}
expand ((3x-1)(7-2x))/((7x^2+1)(10x^3-1))	expand\:\frac{(3x-1)(7-2x)}{(7x^{2}+1)(10x^{3}-1)}
derivative of (y(x^3e^{2x}+1))	\frac{d}{dx}((y)(x^{3}e^{2x}+1))
d/(d{y)}(({z})({x}^2e^{{y}}-{y}{z}e^{{x}}))	\frac{d}{d{y}}(({z})({x}^{2}e^{{y}}-{y}{z}e^{{x}}))
expand ((2x+1)(2x-3))/2	expand\:\frac{(2x+1)(2x-3)}{2}
expand y/(2(x+y))	expand\:\frac{y}{2(x+y)}
expand ((u-1)/2)^2	expand\:(\frac{u-1}{2})^{2}
expand (x^2-x+2)dx(x+1)(x+2)(x-3)	expand\:(x^{2}-x+2)dx(x+1)(x+2)(x-3)
expand xIngresa(a+b)^2	expand\:xIngresa(a+b)^{2}
expand ((ln(x^2+y^2)+e^{5x-z})^2)/2	expand\:\frac{(\ln(x^{2}+y^{2})+e^{5x-z})^{2}}{2}
expand (\partial)/(\partial x)((100-5x)*x)-20x	expand\:\frac{\partial\:}{\partial\:x}((100-5x)\cdot\:x)-20x
expand 30e^{6(t/8-2)}sin(4)(t/8-2)\H(t/8-2)	expand\:30e^{6(\frac{t}{8}-2)}\sin(4)(\frac{t}{8}-2)\H(\frac{t}{8}-2)
expand 12x+3(2x-4=60)	expand\:12x+3(2x-4=60)
expand ((w^2+a^2)b)/(w^2+a^2-b^2)	expand\:\frac{(w^{2}+a^{2})b}{w^{2}+a^{2}-b^{2}}
expand (9-e^x)^3	expand\:(9-e^{x})^{3}
expand ((2x-3)x)/(2(2x+3))	expand\:\frac{(2x-3)x}{2(2x+3)}
expand ((-1+2p)^{-1+n}-1)/(ln(-1+2p))	expand\:\frac{(-1+2p)^{-1+n}-1}{\ln(-1+2p)}

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