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مسائل مشهورة

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eccentricity 0=-400/9 x^2+16y^2+400	`eccentricity` 0=−4009 `x`²+16`y`²+400
eccentricity (x^2)/(121)-(y^2)/(81)=1	`eccentricity` `x`²121 −`y`²81 =1
eccentricity (x^2)/(27)-(y^2)/(216)=1	`eccentricity` `x`²27 −`y`²216 =1
eccentricity x^2-(y^2)/4 =1	`eccentricity` `x`²−`y`²4 =1
eccentricity 9x^2-25y^2=225	`eccentricity` 9`x`²−25`y`²=225
eccentricity (x^2)/(60)-(y^2)/(40)=1	`eccentricity` `x`²60 −`y`²40 =1
eccentricity x^2-3y^2-2x-6y+7=0	`eccentricity` `x`²−3`y`²−2`x`−6`y`+7=0
eccentricity (x^2)/(16)-(y^2)/(64)=1	`eccentricity` `x`²16 −`y`²64 =1
eccentricity (x^2)/(16)-(y^2)/(12)=1	`eccentricity` `x`²16 −`y`²12 =1
eccentricity x^2-y^2<1	`eccentricity` `x`²−`y`²<1
eccentricity (x^2)/4-((y+1)^2)/(16)=1	`eccentricity` `x`²4 −(`y`+1)²16 =1
eccentricity x^2-4y^2-2x+16y=20	`eccentricity` `x`²−4`y`²−2`x`+16`y`=20
eccentricity 5y^2-16x^2+400=0	`eccentricity` 5`y`²−16`x`²+400=0
eccentricity (y^2)/9-(x^2)/(16)=1	`eccentricity` `y`²9 −`x`²16 =1
eccentricity (x^2)/(25)-(y^2)/(36)=1	`eccentricity` `x`²25 −`y`²36 =1
eccentricity x^2-4y^2-4x+8y-16=0	`eccentricity` `x`²−4`y`²−4`x`+8`y`−16=0
eccentricity ((x-2)^2)/5-((y+1)^2)/9 =1	`eccentricity` (`x`−2)²5 −(`y`+1)²9 =1
eccentricity (x^2)/9-(y^2)/4 =1	`eccentricity` `x`²9 −`y`²4 =1
eccentricity x^2-y^2=25	`eccentricity` `x`²−`y`²=25
eccentricity (x^2)/(45)-(y^2)/(216)=1	`eccentricity` `x`²45 −`y`²216 =1
eccentricity 16x^2-9y^2-64x-18y+199=0	`eccentricity` 16`x`²−9`y`²−64`x`−18`y`+199=0
eccentricity (x^2)/4-(y^2)/(16)=1	`eccentricity` `x`²4 −`y`²16 =1
eccentricity 49x^2-25y^2-686x-50y+2375=0	`eccentricity` 49`x`²−25`y`²−686`x`−50`y`+2375=0
eccentricity (y^2)/(25)-((x+1)^2)/(16)=1	`eccentricity` `y`²25 −(`x`+1)²16 =1
eccentricity+(y^2}{16}-\frac{x^2)/9 =1	`eccentricity` +`y`²16 −`x`²9 =1
eccentricity (y^2}{36}-\frac{x^2)/9 =1	`eccentricity` `y`²36 −`x`²9 =1
eccentricity 16x^2-25y^2=100	`eccentricity` 16`x`²−25`y`²=100
eccentricity 9(y-2)^2-4x^2=36	`eccentricity` 9(`y`−2)²−4`x`²=36
eccentricity (y^2)/4-(x^2)/5 =1	`eccentricity` `y`²4 −`x`²5 =1
eccentricity 9x^2-9y^2+18x+36y=63	`eccentricity` 9`x`²−9`y`²+18`x`+36`y`=63
eccentricity (x^2)/4-(y^2)/4 =1	`eccentricity` `x`²4 −`y`²4 =1
eccentricity ((x-2)^2)/9-(y+1)^2=1	`eccentricity` (`x`−2)²9 −(`y`+1)²=1
eccentricity+x^2-y^2=4	`eccentricity` +`x`²−`y`²=4
eccentricity y^2-4y-4x^2+13=0	`eccentricity` `y`²−4`y`−4`x`²+13=0
eccentricity+(y^2}{25}-\frac{x^2)/4 =1	`eccentricity` +`y`²25 −`x`²4 =1
eccentricity 9y^2-4x^2=36	`eccentricity` 9`y`²−4`x`²=36
eccentricity 25x^2+56476x-25y^2-3y=48838	`eccentricity` 25`x`²+56476`x`−25`y`²−3`y`=48838
eccentricity (x^2}{25}-\frac{y^2)/9 =1	`eccentricity` `x`²25 −`y`²9 =1
eccentricity (x^2)/(40)-(y^2)/(174)=1	`eccentricity` `x`²40 −`y`²174 =1
eccentricity 9x^2-4y^2-36=0	`eccentricity` 9`x`²−4`y`²−36=0
eccentricity (x^2)/(49)-(y^2)/(16)=1	`eccentricity` `x`²49 −`y`²16 =1
eccentricity 4y^2-25x^2=100	`eccentricity` 4`y`²−25`x`²=100
eccentricity 16x^2-9y^2+96x-72y+144=0	`eccentricity` 16`x`²−9`y`²+96`x`−72`y`+144=0
eccentricity ((x+5)^2)/4-((y-2)^2)/9 =1	`eccentricity` (`x`+5)²4 −(`y`−2)²9 =1
eccentricity 4x^2-9y^2+32x+36y+64=0	`eccentricity` 4`x`²−9`y`²+32`x`+36`y`+64=0
eccentricity 9x^2-16y^2=4	`eccentricity` 9`x`²−16`y`²=4
eccentricity (x^2)/(27)-(y^2)/(360)=1	`eccentricity` `x`²27 −`y`²360 =1
eccentricity 9x^2-4y^2-54x-8y+113=0	`eccentricity` 9`x`²−4`y`²−54`x`−8`y`+113=0
eccentricity (x^2}{49}-\frac{y^2)/4 =1	`eccentricity` `x`²49 −`y`²4 =1
eccentricity 9x^2-9y^2=9	`eccentricity` 9· `x`²−9· `y`²=9
eccentricity 9x^2-4y^2-90x-32y=-305	`eccentricity` 9`x`²−4`y`²−90`x`−32`y`=−305
eccentricity 2y^2-4x^2=1	`eccentricity` 2`y`²−4`x`²=1
eccentricity (x^2)/(27)-(y^2)/(72)=1	`eccentricity` `x`²27 −`y`²72 =1
eccentricity (x^2}{36}-\frac{y^2)/9 =1	`eccentricity` `x`²36 −`y`²9 =1
eccentricity 25x^2-36y^2=900	`eccentricity` 25`x`²−36`y`²=900
eccentricity (x^2)/(16)-(y^2)/(81)=1	`eccentricity` `x`²16 −`y`²81 =1
eccentricity 9x^2-9y^2=9	`eccentricity` 9`x`²−9`y`²=9
eccentricity x^2-y^2-4x-6y-14=0	`eccentricity` `x`²−`y`²−4`x`−6`y`−14=0
eccentricity (x^2)/(144)-(y^2)/(81)=1	`eccentricity` `x`²144 −`y`²81 =1
eccentricity 4x^2-9y^2=4	`eccentricity` 4`x`²−9`y`²=4
eccentricity 9x^2-4y^2+54x+16y+29=0	`eccentricity` 9`x`²−4`y`²+54`x`+16`y`+29=0
eccentricity 36x^2-49y^2=1	`eccentricity` 36`x`²−49`y`²=1
eccentricity (y^2)/4-(x^2)/9 =1	`eccentricity` `y`²4 −`x`²9 =1
eccentricity (y^2)/9-(x^2)/4 =1	`eccentricity` `y`²9 −`x`²4 =1
eccentricity x^2-4y^2=16	`eccentricity` `x`²−4`y`²=16
eccentricity 2x^2-4y^2=1	`eccentricity` 2`x`²−4`y`²=1
eccentricity 9x^2-4y^2-18x-16y-43=0	`eccentricity` 9`x`²−4`y`²−18`x`−16`y`−43=0
eccentricity 225x^2-64y^2=14400	`eccentricity` 225`x`²−64`y`²=14400
eccentricity (x^2)/4-(y^2)/6 =-1	`eccentricity` `x`²4 −`y`²6 =−1
radius x^2+y^2-2x+8y-47=0	`radius` `x`²+`y`²−2`x`+8`y`−47=0
foci ((x^2))/(73)-((y^2))/(19)=1	`foci` (`x`²)73 −(`y`²)19 =1
vertexform p(x)=21+24x+6x^2	`vertexform` `p`(`x`)=21+24`x`+6`x`²
vertexform y=-6x^2+3x+2	`vertexform` `y`=−6`x`²+3`x`+2
vertexform h(x)=x^2-14x+6	`vertexform` `h`(`x`)=`x`²−14`x`+6
vertices 8x^2-48x+65	`vertices` 8`x`²−48`x`+65
radius x^2+y^2-8x-6y+21=0	`radius` `x`²+`y`²−8`x`−6`y`+21=0
vertices f(x)=x^2-14x+6	`vertices` `f`(`x`)=`x`²−14`x`+6
vertices f(x)=x^2-6x-4	`vertices` `f`(`x`)=`x`²−6`x`−4

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