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extreme f(x)=7x^4-6x^2-1	extreme\:f(x)=7x^{4}-6x^{2}-1
extreme x^2-2xy+y^3-y	extreme\:x^{2}-2xy+y^{3}-y
extreme f(x)=4x+4/x	extreme\:f(x)=4x+\frac{4}{x}
extreme f(x)=7x^4-6x^2-6	extreme\:f(x)=7x^{4}-6x^{2}-6
extreme f(x)=(x^2+x+1)/(x^2-x+1)	extreme\:f(x)=\frac{x^{2}+x+1}{x^{2}-x+1}
extreme 2x^5-15x^4+30x^3-6	extreme\:2x^{5}-15x^{4}+30x^{3}-6
extreme f(x,y)=1+x^2+y^2	extreme\:f(x,y)=1+x^{2}+y^{2}
extreme p(a,c)=a+8+c	extreme\:p(a,c)=a+8+c
extreme f(x)=-2-x-x^2	extreme\:f(x)=-2-x-x^{2}
extreme f(x)=(x-1)/(x^2+3x)	extreme\:f(x)=\frac{x-1}{x^{2}+3x}
extreme e^{3x^2-x-3}	extreme\:e^{3x^{2}-x-3}
extreme f(x)=-2x^3+18x^2-30x,0<= x<= 6	extreme\:f(x)=-2x^{3}+18x^{2}-30x,0\le\:x\le\:6
extreme f(x)=3sqrt(3)x+6cos(x)	extreme\:f(x)=3\sqrt{3}x+6\cos(x)
extreme f(x)=f(x,y)=2y^2+2xy+x^2-16x-20y	extreme\:f(x)=f(x,y)=2y^{2}+2xy+x^{2}-16x-20y
extreme f(x)=x(20-39+2x)(39/2-x)	extreme\:f(x)=x(20-39+2x)(\frac{39}{2}-x)
extreme (x^2+1)/(x^2-9)	extreme\:\frac{x^{2}+1}{x^{2}-9}
extreme f(x)=(x^2-6x+9)/(x-7)	extreme\:f(x)=\frac{x^{2}-6x+9}{x-7}
extreme f(x)=xsqrt(21-x)	extreme\:f(x)=x\sqrt{21-x}
extreme f(x)=-x^2-25	extreme\:f(x)=-x^{2}-25
extreme f(x)=2sqrt(x+1)-sqrt(x-1)	extreme\:f(x)=2\sqrt{x+1}-\sqrt{x-1}
extreme f(x)=x^4-x^3-7x^2+x+6	extreme\:f(x)=x^{4}-x^{3}-7x^{2}+x+6
extreme-x^2-x+3	extreme\:-x^{2}-x+3
extreme f(x)=x^4-12x^2-3x+2	extreme\:f(x)=x^{4}-12x^{2}-3x+2
extreme f(x)=x^2+6x+16	extreme\:f(x)=x^{2}+6x+16
extreme f(x)=4x^3+6x^2	extreme\:f(x)=4x^{3}+6x^{2}
extreme g(x)=8-5sin(x),0<= x<= pi	extreme\:g(x)=8-5\sin(x),0\le\:x\le\:π
extreme f(x)=13x+1/x	extreme\:f(x)=13x+\frac{1}{x}
extreme f(x)=3x	extreme\:f(x)=3x
extreme 3x^2-12x+2y^2-8y+7	extreme\:3x^{2}-12x+2y^{2}-8y+7
extreme f(x)=[2-x],-2<= x<= 2	extreme\:f(x)=[2-x],-2\le\:x\le\:2
extreme (x^3)/(1+x^2)	extreme\:\frac{x^{3}}{1+x^{2}}
extreme f(x)=((x^2+y^2)(e^{y^2-x^2}))	extreme\:f(x)=((x^{2}+y^{2})(e^{y^{2}-x^{2}}))
extreme f(x)=-1	extreme\:f(x)=-1
extreme f(x,y)=3-x+4x^2-2xy+y^2+x^3+5xy^2	extreme\:f(x,y)=3-x+4x^{2}-2xy+y^{2}+x^{3}+5xy^{2}
extreme f(x)=2x^3-36x^2+120x+2	extreme\:f(x)=2x^{3}-36x^{2}+120x+2
extreme 4sin^2(x)	extreme\:4\sin^{2}(x)
extreme 2y^3-12yx+3x^2+18y	extreme\:2y^{3}-12yx+3x^{2}+18y
extreme f(x)=(3x^2)/(x-2)	extreme\:f(x)=\frac{3x^{2}}{x-2}
extreme (5-x)/(x+2)	extreme\:\frac{5-x}{x+2}
extreme f(x)=x^2-9x+14	extreme\:f(x)=x^{2}-9x+14
extreme f(x)=e^{2x}-4e^x	extreme\:f(x)=e^{2x}-4e^{x}
extreme f(x)=4x^3+21x^2+36x-20	extreme\:f(x)=4x^{3}+21x^{2}+36x-20
extreme (x^2-15)/(x-4)	extreme\:\frac{x^{2}-15}{x-4}
extreme f(x)=e^x,0<= x<= ln(18)	extreme\:f(x)=e^{x},0\le\:x\le\:\ln(18)
extreme f(x)=2x^3-6x^2-210x+7	extreme\:f(x)=2x^{3}-6x^{2}-210x+7
extreme f(x)=-3x^5+5x^3+1	extreme\:f(x)=-3x^{5}+5x^{3}+1
extreme f(x)=-2+x-x^2	extreme\:f(x)=-2+x-x^{2}
extreme f(x,y)=x^2+y^2+4x-2y+6	extreme\:f(x,y)=x^{2}+y^{2}+4x-2y+6
extreme f(x)=(4860)/x+18x+724924	extreme\:f(x)=\frac{4860}{x}+18x+724924
extreme f(x)=3xsqrt(4-3x)	extreme\:f(x)=3x\sqrt{4-3x}
extreme sqrt(x^2+y^2+4x+20)	extreme\:\sqrt{x^{2}+y^{2}+4x+20}
extreme (-x+5)/(x^2)	extreme\:\frac{-x+5}{x^{2}}
extreme f(x)= x/(x+3),-1<= x<= 6	extreme\:f(x)=\frac{x}{x+3},-1\le\:x\le\:6
extreme f(x)=4xy^2+10x-4y^4+9	extreme\:f(x)=4xy^{2}+10x-4y^{4}+9
extreme sqrt(4x+1)	extreme\:\sqrt{4x+1}
extreme f(x)=2x^{-3}-x^{-2}	extreme\:f(x)=2x^{-3}-x^{-2}
extreme f(x)=(x^6)/6-ln(x)	extreme\:f(x)=\frac{x^{6}}{6}-\ln(x)
extreme f(x)=4x^3-4x^2-4x+6,-1<= x<= 2	extreme\:f(x)=4x^{3}-4x^{2}-4x+6,-1\le\:x\le\:2
extreme 4x^3-6x	extreme\:4x^{3}-6x
extreme y*ln(x)+y	extreme\:y\cdot\:\ln(x)+y
extreme 5x+5sin(x)	extreme\:5x+5\sin(x)
extreme 80x-16x^2	extreme\:80x-16x^{2}
extreme x^2+3x-7	extreme\:x^{2}+3x-7
extreme x^2+3x-4	extreme\:x^{2}+3x-4
extreme f(x)=6x^4-8x^3+2	extreme\:f(x)=6x^{4}-8x^{3}+2
extreme f(x)=((4x-18))/((x-9)^2)	extreme\:f(x)=\frac{(4x-18)}{(x-9)^{2}}
extreme f(x,y)=11x^2-2x^3+2y^2+4xy	extreme\:f(x,y)=11x^{2}-2x^{3}+2y^{2}+4xy
extreme y(x,t)=x(-2t+2)	extreme\:y(x,t)=x(-2t+2)
extreme y=2x^3-6x	extreme\:y=2x^{3}-6x
extreme f(x)=1-x^2-x-3y^2+y	extreme\:f(x)=1-x^{2}-x-3y^{2}+y
extreme 6x-4y-x^2-2y^2	extreme\:6x-4y-x^{2}-2y^{2}
extreme 6x^4+32x^3	extreme\:6x^{4}+32x^{3}
extreme f(x)=x(20-43+2x)(43/2-x)	extreme\:f(x)=x(20-43+2x)(\frac{43}{2}-x)
extreme x^4-2x^2-2	extreme\:x^{4}-2x^{2}-2
extreme x^4-2x^2+1	extreme\:x^{4}-2x^{2}+1
extreme y=6sqrt(3)x+12cos(x)	extreme\:y=6\sqrt{3}x+12\cos(x)
extreme f(x,y)=x^2+7y^2+x-6y+4	extreme\:f(x,y)=x^{2}+7y^{2}+x-6y+4
extreme f(x)=2x^2ln(x)-19x^2	extreme\:f(x)=2x^{2}\ln(x)-19x^{2}
FUNCTION_MANY#extreme f(x,y)=x^2+9xy+y^2	FUNCTION_MANY#extreme\:f(x,y)=x^{2}+9xy+y^{2}
extreme f(x)=x^4-12x^3+4	extreme\:f(x)=x^{4}-12x^{3}+4
extreme f(x)=2x^3+45x^2-300x,4<= x<= 11	extreme\:f(x)=2x^{3}+45x^{2}-300x,4\le\:x\le\:11
extreme f(x)=2x^4-x^2	extreme\:f(x)=2x^{4}-x^{2}
extreme f(x)=x^2+1/x	extreme\:f(x)=x^{2}+\frac{1}{x}
extreme p(x)=12x^4+15x^3+ax^2-69x-30	extreme\:p(x)=12x^{4}+15x^{3}+ax^{2}-69x-30
extreme f(x,y)=x+2 y/2 x+y	extreme\:f(x,y)=x+2\frac{y}{2}x+y
extreme f(x,y)=16-(x-2)^2-(y-2)^2	extreme\:f(x,y)=16-(x-2)^{2}-(y-2)^{2}
extreme f(x)=x^4-18x^2-3	extreme\:f(x)=x^{4}-18x^{2}-3
extreme f(x)=x^4-18x^2+5	extreme\:f(x)=x^{4}-18x^{2}+5
extreme f(x)=(x^3-4xy)e^{-2y}	extreme\:f(x)=(x^{3}-4xy)e^{-2y}
extreme f(x)=-2(x-3)(x+5)	extreme\:f(x)=-2(x-3)(x+5)
extreme x^3-2x^2-15x+5,-2<= x<= 0	extreme\:x^{3}-2x^{2}-15x+5,-2\le\:x\le\:0
extreme x^2+yx+y^2	extreme\:x^{2}+yx+y^{2}
extreme (7x-6)/(2x-8)	extreme\:\frac{7x-6}{2x-8}
extreme f(x)=5xe^{-x}	extreme\:f(x)=5xe^{-x}
extreme F(x,y)=x^6-3x^2y^2+3xy^3	extreme\:F(x,y)=x^{6}-3x^{2}y^{2}+3xy^{3}
extreme f(x)=(x^2+7)(49+x^2)	extreme\:f(x)=(x^{2}+7)(49+x^{2})
extreme f(x)=x^4-6x^2+8x	extreme\:f(x)=x^{4}-6x^{2}+8x
extreme f(x)=(x^3)/3-(x^2)/4-5x+5	extreme\:f(x)=\frac{x^{3}}{3}-\frac{x^{2}}{4}-5x+5
extreme f(x)=6x^3+x^2-2	extreme\:f(x)=6x^{3}+x^{2}-2
extreme f(x,y)=x^2-4xy+5y^2+2x+4y-4	extreme\:f(x,y)=x^{2}-4xy+5y^{2}+2x+4y-4

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