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expand y(-7,-5,18)	expand\:y(-7,-5,18)
expand 1/(s(s^2+k^2))	expand\:\frac{1}{s(s^{2}+k^{2})}
expand 2\|3(a+h)-1\|	expand\:2\left\|3(a+h)-1\right\|
expand e^{j(wt-kx)}	expand\:e^{j(wt-kx)}
expand (4x-3)/((2x+3)(x+1)^2)	expand\:\frac{4x-3}{(2x+3)(x+1)^{2}}
expand 2b(2a-x=x(b-a))	expand\:2b(2a-x=x(b-a))
expand e^{(x-2y)^2}	expand\:e^{(x-2y)^{2}}
expand e^{t-k}(t-k)	expand\:e^{t-k}(t-k)
expand ((x-h)^n-x^n)/h	expand\:\frac{(x-h)^{n}-x^{n}}{h}
expand cos^2(x)-cos(x)-1	expand\:\cos^{2}(x)-\cos(x)-1
expand ((x-2)(x+2))/(x^2+1)	expand\:\frac{(x-2)(x+2)}{x^{2}+1}
expand 1/(z(z-1)^2)	expand\:\frac{1}{z(z-1)^{2}}
expand ((-5x^8+1)^4)/(x^{28)}	expand\:\frac{(-5x^{8}+1)^{4}}{x^{28}}
expand ((A+A^')+B)D	expand\:((A+A^{\prime\:})+B)D
expand-0.25(1-x)ln(1-x)	expand\:-0.25(1-x)\ln(1-x)
expand 3/4 (x+2=-1)	expand\:\frac{3}{4}(x+2=-1)
expand (1-x^2)/(x^3(x^2+5))	expand\:\frac{1-x^{2}}{x^{3}(x^{2}+5)}
expand e^{x^2}+(2x-1)^3	expand\:e^{x^{2}}+(2x-1)^{3}
expand (6y+3x)dy+(2y+x-1)dx	expand\:(6y+3x)dy+(2y+x-1)dx
expand (9x^2-7x)e^x	expand\:(9x^{2}-7x)e^{x}
expand 5-1+sqrt(36+6+2)	expand\:5-1+\sqrt{36+6+2}
expand ((4x^2-1)(x^2+3))/2	expand\:\frac{(4x^{2}-1)(x^{2}+3)}{2}
expand (1+y^2)dy+(1+x^2)dx	expand\:(1+y^{2})dy+(1+x^{2})dx
expand P(1,-3,2)yQ(2,1,-1)	expand\:P(1,-3,2)yQ(2,1,-1)
expand e^x(e^x+e^xx)	expand\:e^{x}(e^{x}+e^{x}x)
expand (7(x+h)+3)/(9(x+h)-4)	expand\:\frac{7(x+h)+3}{9(x+h)-4}
expand 1/(3(3r-12))	expand\:\frac{1}{3(3r-12)}
expand (2x^2-4)pi	expand\:(2x^{2}-4)π
expand (x^5-16)/(x(x^2+4))	expand\:\frac{x^{5}-16}{x(x^{2}+4)}
expand s/((s+3)(s+4)(s+1))	expand\:\frac{s}{(s+3)(s+4)(s+1)}
expand 4(1-e^{-(9.8x)/4})	expand\:4(1-e^{-\frac{9.8x}{4}})
expand (3c-4e-2b)(-3c-4d+b)	expand\:(3c-4e-2b)(-3c-4d+b)
expand sec(a)(2,-1)	expand\:\sec(a)(2,-1)
expand (2x^2-5)e^{x^2}	expand\:(2x^{2}-5)e^{x^{2}}
expand (e^{-3s})/(s^2(s^2+4))	expand\:\frac{e^{-3s}}{s^{2}(s^{2}+4)}
expand 1/((jw+0.05)(jw+2))	expand\:\frac{1}{(jw+0.05)(jw+2)}
expand (sqrt(2)(1+i))^{1/2}	expand\:(\sqrt{2}(1+i))^{\frac{1}{2}}
expand 7sqrt(3)x(-21x+4pi)	expand\:7\sqrt{3}x(-21x+4π)
expand (0.8-1.3i)-(-1,2-0.7i)	expand\:(0.8-1.3i)-(-1,2-0.7i)
expand 3(2e^{3t}-e^{2t})	expand\:3(2e^{3t}-e^{2t})
expand (5(-a+5))/(13)	expand\:\frac{5(-a+5)}{13}
simplify 1+2i	simplify\:1+2i
expand 1/((x-3)(x+h-3))	expand\:\frac{1}{(x-3)(x+h-3)}
expand (3x^2+x+1)e^xln(x)	expand\:(3x^{2}+x+1)e^{x}\ln(x)
expand 2(3x+2y=8)	expand\:2(3x+2y=8)
expand (2x-1)*(ln(5))	expand\:(2x-1)\cdot\:(\ln(5))
expand (x+dx-1)^2	expand\:(x+dx-1)^{2}
derivative of (c(3x^2+60))	\frac{d}{dx}((c)(3x^{2}+60))
expand (x-8)dx-dy	expand\:(x-8)dx-dy
expand 9usin(pi/2 (t+1))	expand\:9u\sin(\frac{π}{2}(t+1))
expand (3X-1)/(X(3X+1))	expand\:\frac{3X-1}{X(3X+1)}
expand (17x+3)/((4x+1)(x-1))	expand\:\frac{17x+3}{(4x+1)(x-1)}
expand pi(12ln(7)+36/7)	expand\:π(12\ln(7)+\frac{36}{7})
expand 4pi(5-sqrt(5))	expand\:4π(5-\sqrt{5})
expand y(4x+y=11)	expand\:y(4x+y=11)
expand dx(x^2e^{x^3}+y^2)	expand\:dx(x^{2}e^{x^{3}}+y^{2})
expand 6(10x-14y=-4)	expand\:6(10x-14y=-4)
expand (x-Δx)^4	expand\:(x-Δx)^{4}
expand (t+2)2^{et}	expand\:(t+2)2^{et}
expand 1/((1-X)(B-X)(D-X))	expand\:\frac{1}{(1-X)(B-X)(D-X)}
expand 1/((x+1)x^2)	expand\:\frac{1}{(x+1)x^{2}}
expand 4c-3	expand\:4c-3
expand 2e^2*(e^x+2x)	expand\:2e^{2}\cdot\:(e^{x}+2x)
((7))/(3(x^{(2))+2)}	\frac{(7)}{3(x^{(2)}+2)}
expand 7(2x-4=42)	expand\:7(2x-4=42)
expand 1/(y(1-y))	expand\:\frac{1}{y(1-y)}
expand 1/(k(k+2))	expand\:\frac{1}{k(k+2)}
expand (1+jsqrt(3))^{10}	expand\:(1+j\sqrt{3})^{10}
expand 9(499)	expand\:9(499)
expand f(-x,y)-f(x,-y)	expand\:f(-x,y)-f(x,-y)
expand (2x^2-8)/((x^2+4)^2)	expand\:\frac{2x^{2}-8}{(x^{2}+4)^{2}}
expand 3(x^7=5(x-1)-4x)	expand\:3(x^{7}=5(x-1)-4x)
expand (x+1)/((x+3)^2)	expand\:\frac{x+1}{(x+3)^{2}}
expand ((2x+5)x)/4	expand\:\frac{(2x+5)x}{4}
expand (3x^2+y^2)dx+2xydy	expand\:(3x^{2}+y^{2})dx+2xydy
expand (3x+2y+1)^5	expand\:(3x+2y+1)^{5}
expand (-1+x(5+sqrt(2)))/x	expand\:\frac{-1+x(5+\sqrt{2})}{x}
d/(dt)((x)(e^t+e^{-t}))	\frac{d}{dt}((x)(e^{t}+e^{-t}))
expand 4x(2x^2-1+Ce^{-2x^2})	expand\:4x(2x^{2}-1+Ce^{-2x^{2}})
expand (x^6)/((x+2)(x-2))	expand\:\frac{x^{6}}{(x+2)(x-2)}
expand (y-3x)/(x(x+3y+2))	expand\:\frac{y-3x}{x(x+3y+2)}
expand 2(y-4x^2)dx+xdy	expand\:2(y-4x^{2})dx+xdy
d/(dt)((x)(y+t))	\frac{d}{dt}((x)(y+t))
expand (4x)/(5(x-2)(x-7))	expand\:\frac{4x}{5(x-2)(x-7)}
(1+10e^{(-10x)})^2	(1+10e^{(-10x)})^{2}
expand (120)/(s^2(s^2+20))	expand\:\frac{120}{s^{2}(s^{2}+20)}
expand (x+1)/(x^2(x+3))	expand\:\frac{x+1}{x^{2}(x+3)}
expand (x^2-y)dx+(y^2-x)dy	expand\:(x^{2}-y)dx+(y^{2}-x)dy
expand 3((1-4y)/3)	expand\:3(\frac{1-4y}{3})
expand (e^{-x}-1)(e^x+1)	expand\:(e^{-x}-1)(e^{x}+1)
expand 4x+3(x-2=18-x)	expand\:4x+3(x-2=18-x)
expand xcos(x)dx+(1-6y)dy	expand\:x\cos(x)dx+(1-6y)dy
d/(dy)((x)(2x-1))	\frac{d}{dy}((x)(2x-1))
expand (x^2-1)ln(3)	expand\:(x^{2}-1)\ln(3)
expand ((x-5)^2)/3	expand\:\frac{(x-5)^{2}}{3}
expand (xy+x)dx	expand\:(xy+x)dx
expand (8x)/((x^2-4)^2)	expand\:\frac{8x}{(x^{2}-4)^{2}}
expand (3(y-2))/2	expand\:\frac{3(y-2)}{2}
expand e^{2t}(t^3+5t-2)	expand\:e^{2t}(t^{3}+5t-2)
expand 10(1-e^{-0.5x})	expand\:10(1-e^{-0.5x})

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