Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
39201	Tracer	2sin(x)^2+7sin(x)=3	$2 \sin^{2} (x) + 7 \sin (x) = 3$
39202	Tracer	2sin(x)^2-7sin(x)cos(x)+5cos(x)^2=0	$2 \sin^{2} (x) - 7 \sin (x) \cos (x) + 5 \cos^{2} (x) = 0$
39203	Tracer	2sin(x)^4cos(x)^2	$2 \sin^{4} (x) \cos^{2} (x)$
39204	Tracer	2 racine carrée de 3/2	$2 \sqrt{\frac{3}{2}}$
39205	Tracer	2 racine carrée de 2(cos(45)+isin(45))	$2 \sqrt{2} (\cos (45) + i \sin (45))$
39206	Tracer	2 racine carrée de 2cos(x)+4=6	$2 \sqrt{2} \cos (x) + 4 = 6$
39207	Tracer	2 racine carrée de cos(2x)	$2 \sqrt{\cos (2 x)}$
39208	Tracer	16x^2=y	$16 x^{2} = y$
39209	Tracer	16x^2-128x+9y^2-108y+336=0	$16 x^{2} - 128 x + 9 y^{2} - 108 y + 336 = 0$
39210	Tracer	16x^2-64x+9y^2=80	$16 x^{2} - 64 x + 9 y^{2} = 80$
39211	Tracer	16y^2-36x^2=576	$16 y^{2} - 36 x^{2} = 576$
39212	Tracer	1- logarithme népérien de x	$1 - \ln (x)$
39213	Tracer	1sin(2x)	$1 \sin (2 x)$
39214	Tracer	1-sin(2x)	$1 - \sin (2 x)$
39215	Tracer	1-sin(2x)tan(x)	$1 - \sin (2 x) \tan (x)$
39216	Tracer	1sin(7(x-pi/2))	$1 \sin (7 (x - \frac{π}{2}))$
39217	Tracer	1-tan(90-x)tan(x)sin(x*1+sin(x))	$1 - \tan (90 - x) \cdot \tan (x) \cdot \sin (x \cdot 1 + \sin (x))$
39218	Tracer	2x^3-x^2-18x+9	$2 x^{3} - x^{2} - 18 x + 9$
39219	Tracer	2x^4-x^3-8x^2+x+6	$2 x^{4} - x^{3} - 8 x^{2} + x + 6$
39220	Tracer	2x^4-7x^3+x^2-18x+3	$2 x^{4} - 7 x^{3} + x^{2} - 18 x + 3$
39221	Tracer	2y^2+x^2-20y+2x+43=0	$2 y^{2} + x^{2} - 20 y + 2 x + 43 = 0$
39222	Tracer	2y^2+12y-x+23=0	$2 y^{2} + 12 y - x + 23 = 0$
39223	Tracer	-2y^2+3x=0	$- 2 y^{2} + 3 x = 0$
39224	Tracer	2y^2+8=0	$2 y^{2} + 8 = 0$
39225	Tracer	2y^2+8x=0	$2 y^{2} + 8 x = 0$
39226	Tracer	2y^2-20y-x+45=0	$2 y^{2} - 20 y - x + 45 = 0$
39227	Tracer	2y^2-4y=x-2	$2 y^{2} - 4 y = x - 2$
39228	Tracer	2y^2-8y-4x+10=0	$2 y^{2} - 8 y - 4 x + 10 = 0$
39229	Tracer	2y^2-x-8y+5=0	$2 y^{2} - x - 8 y + 5 = 0$
39230	Tracer	2x^2-4x+3y^2+18y-25=0	$2 x^{2} - 4 x + 3 y^{2} + 18 y - 25 = 0$
39231	Tracer	2x^2-5x+1	$2 x^{2} - 5 x + 1$
39232	Tracer	2x^2-5xy+2y^2=18	$2 x^{2} - 5 x y + 2 y^{2} = 18$
39233	Tracer	2x^2-5z+y=0	$2 x^{2} - 5 z + y = 0$
39234	Tracer	2x^2-7x+5	$2 x^{2} - 7 x + 5$
39235	Tracer	2x^2-8x+y^2-6y+1=0	$2 x^{2} - 8 x + y^{2} - 6 y + 1 = 0$
39236	Tracer	2x^2-8x+2y^2+20y=12	$2 x^{2} - 8 x + 2 y^{2} + 20 y = 12$
39237	Tracer	2x^2-8x+9	$2 x^{2} - 8 x + 9$
39238	Tracer	2x^2-8x-5	$2 x^{2} - 8 x - 5$
39239	Tracer	2x^2-8x-y+5=0	$2 x^{2} - 8 x - y + 5 = 0$
39240	Tracer	2x^2-x+21	$2 x^{2} - x + 21$
39241	Tracer	2x^2-x+5	$2 x^{2} - x + 5$
39242	Tracer	2+i	$2 + i$
39243	Tracer	2+sin(x-pi)	$2 + \sin (x - π)$
39244	Tracer	-2<y=9	$- 2 < y = 9$
39245	Tracer	2=x*1/180	$2 = x \cdot \frac{1}{180}$
39246	Tracer	-2=x=6	$- 2 = x = 6$
39247	Tracer	2=y=8	$2 = y = 8$
39248	Tracer	20e^(-4t)cos(50t)	$20 e^{- 4 t} \cos (50 t)$
39249	Tracer	20x^2=240-3y^2	$20 x^{2} = 240 - 3 y^{2}$
39250	Tracer	20x^2-8y^2=160	$20 x^{2} - 8 y^{2} = 160$
39251	Tracer	20cos(120i)+20sin(120j)	$20 \cos (120 i) + 20 \sin (120 j)$
39252	Tracer	20cos(2t)-30sin(2t)	$20 \cos (2 t) - 30 \sin (2 t)$
39253	Tracer	20m	$20 m$
39254	Tracer	20sec(4x)	$20 \sec (4 x)$
39255	Tracer	-20x+12y=0	$- 20 x + 12 y = 0$
39256	Tracer	20y=12x+88	$20 y = 12 x + 88$
39257	Tracer	25x^2+36y^2-400x+700=0	$25 x^{2} + 36 y^{2} - 400 x + 700 = 0$
39258	Tracer	25x^2+4y^2+150x+8y+129=0	$25 x^{2} + 4 y^{2} + 150 x + 8 y + 129 = 0$
39259	Tracer	25x^2+4y^2-450x+24y+1961=0	$25 x^{2} + 4 y^{2} - 450 x + 24 y + 1961 = 0$
39260	Tracer	25x^2+9y^2+50x+54y=119	$25 x^{2} + 9 y^{2} + 50 x + 54 y = 119$
39261	Tracer	25x^2+9y^2+54y-144=0	$25 x^{2} + 9 y^{2} + 54 y - 144 = 0$
39262	Tracer	25x^2+9y^2+90y=0	$25 x^{2} + 9 y^{2} + 90 y = 0$
39263	Tracer	25x^2+9y^2-200x-54y+256=0	$25 x^{2} + 9 y^{2} - 200 x - 54 y + 256 = 0$
39264	Tracer	25x^2+9y^2-250x+36y+436=0	$25 x^{2} + 9 y^{2} - 250 x + 36 y + 436 = 0$
39265	Tracer	25x^2-16y^2-150x-96y-319=0	$25 x^{2} - 16 y^{2} - 150 x - 96 y - 319 = 0$
39266	Tracer	25x^2-4y^2-72y-424=0	$25 x^{2} - 4 y^{2} - 72 y - 424 = 0$
39267	Tracer	25x^2-49y^2-50x-196y-1396=0	$25 x^{2} - 49 y^{2} - 50 x - 196 y - 1396 = 0$
39268	Tracer	25x^2-50x-4y-8y-79=0	$25 x^{2} - 50 x - 4 y - 8 y - 79 = 0$
39269	Tracer	25x^2-9y^2-225=0	$25 x^{2} - 9 y^{2} - 225 = 0$
39270	Tracer	25x^2-kx+9=0	$25 x^{2} - k x + 9 = 0$
39271	Tracer	25y^2-4x^2=100	$25 y^{2} - 4 x^{2} = 100$
39272	Tracer	25+37sin((2pi)/365*(x-101))	$25 + 37 \sin (\frac{2 π}{365} \cdot (x - 101))$
39273	Tracer	25cos(120)+isin(120)	$25 \cos (120) + i \sin (120)$
39274	Tracer	25sin(x)	$25 \sin (x)$
39275	Tracer	25x=100-y^2	$25 x = 100 - y^{2}$
39276	Tracer	-25x-3y=-119	$- 25 x - 3 y = - 119$
39277	Tracer	25y=100-x^2	$25 y = 100 - x^{2}$
39278	Tracer	26 degrés	$26 °$
39279	Tracer	26sin(30(x-7)-c)+112	$26 \sin (30 (x - 7) - c) + 112$
39280	Tracer	27*sin(39)	$27 \cdot \sin (39)$
39281	Tracer	2-4cos(x)	$2 - 4 \cos (x)$
39282	Tracer	24xy-7y^2+36=0	$24 x y - 7 y^{2} + 36 = 0$
39283	Tracer	-24y-x<18	$- 24 y - x < 18$
39284	Tracer	25(x+3)^2+4(y-2)^2=100	$25 {(x + 3)}^{2} + 4 {(y - 2)}^{2} = 100$
39285	Tracer	25(x-3)^2+36y(y-2)^2=900	$25 {(x - 3)}^{2} + 36 y {(y - 2)}^{2} = 900$
39286	Tracer	25(x-3)^2-16(y-2)^2=400	$25 {(x - 3)}^{2} - 16 {(y - 2)}^{2} = 400$
39287	Tracer	25x^2-36y^2-350x+325=0	$25 x^{2} - 36 y^{2} - 350 x + 325 = 0$
39288	Tracer	25x^2-9y^2+200x-36y+139=0	$25 x^{2} - 9 y^{2} + 200 x - 36 y + 139 = 0$
39289	Tracer	25x^2+y^2-100x-2y+76=0	$25 x^{2} + y^{2} - 100 x - 2 y + 76 = 0$
39290	Tracer	25x^2+y^2-10y=0	$25 x^{2} + y^{2} - 10 y = 0$
39291	Tracer	-25x^2+16y^2+50x-32y-409=0	$- 25 x^{2} + 16 y^{2} + 50 x - 32 y - 409 = 0$
39292	Tracer	25x^2+16y^2-100x+160y+100=0	$25 x^{2} + 16 y^{2} - 100 x + 160 y + 100 = 0$
39293	Tracer	-25x^2+16y^2-400=0	$- 25 x^{2} + 16 y^{2} - 400 = 0$
39294	Tracer	-210 degrés	$- 210 °$
39295	Tracer	21-3y=0	$21 - 3 y = 0$
39296	Tracer	215	$215$
39297	Tracer	21sin(x)=30sin(39)	$21 \sin (x) = 30 \sin (39)$
39298	Tracer	22 degrés 15'*5	$22 ° 15' \cdot 5$
39299	Tracer	-225	$- 225$
39300	Tracer	225 degrés	$225 °$