`` `` `` ``

demo


`x^2+y_1+z_12^34`x^2+y_1+z_12^34
`{((2x+4)/7+(y-x)/2=4x-16),((2y-3x)/6+y=3/2x+2),(x=5),(y=9):}`{((2x+4)/7+(y-x)/2=4x-16),((2y-3x)/6+y=3/2x+2),(x=5),(y=9):}
`sin^-1(x)`sin^-1(x)
`d/dxf(x)=lim_(h->0)(f(x+h)-f(x))/h`d/dxf(x)=lim_(h->0)(f(x+h)-f(x))/h
$frac{d}{dx}f(x)=lim_{hto 0}frac{f(x+h)-f(x)}{h}$frac{d}{dx}f(x)=lim_{hto 0}frac{f(x+h)-f(x)}{h}
`f(x)=sum_(n=0)^oo(f^((n))(a))/(n!)(x-a)^n`f(x)=sum_(n=0)^oo(f^((n))(a))/(n!)(x-a)^n
$f(x)=sum_{n=0}^inftyfrac{f^{(n)}(a)}{n!}(x-a)^n$f(x)=sum_{n=0}^inftyfrac{f^{(n)}(a)}{n!}(x-a)^n
`int_0^1f(x)dx`int_0^1f(x)dx
`[[a,b],[c,d]]((n),(k))`[[a,b],[c,d]]((n),(k))
`x/x={(1,if x!=0),(text{undefined},if x=0):}`x/x={(1,if x!=0),(text{undefined},if x=0):}
`a//b`a//b
`(a/b)/(c/d)`(a/b)/(c/d)
`a/b/c/d`a/b/c/d
`((a*b))/c`((a*b))/c
`sqrtsqrtroot3x`sqrtsqrtroot3x
`(:a,b:) and {:(x,y),(u,v):}`(:a,b:) and {:(x,y),(u,v):}
`(a,b]={x in RR : a < x <= b}`(a,b]={x in RR : a < x <= b}
`hat(ab) bar(xy) ulA vec v dotx ddot y`hat(ab) bar(xy) ulA vec v dotx ddot y
`bb{AB3}.bbb(AB].cc(AB).fr{AB}.tt[AB].sf(AB)`bb{AB3}.bbb(AB].cc(AB).fr{AB}.tt[AB].sf(AB)
`stackrel"def"= or stackrel{Delta}{=}" "("or ":=)`stackrel"def"= or stackrel{Delta}{=}" "("or ":=)
`{::}_( 92)^238U`{::}_( 92)^238U
$dot p_{theta_1} = frac{partial L}{partial theta_1} = -frac{1}{2} m l^2 [ dot theta_1 dot theta_2 sin (theta_1-theta_2) + 3 frac{g}{l} sin theta_1 ]$dot p_{theta_1} = frac{partial L}{partial theta_1} = -frac{1}{2} m l^2 [ dot theta_1 dot theta_2 sin (theta_1-theta_2) + 3 frac{g}{l} sin theta_1 ]



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