Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
14401	Resolva para ?	5sin(x)+1=3sin(x)	$5 \sin (x) + 1 = 3 \sin (x)$
14402	Resolva para ?	5=2	$5 = 2$
14403	Resolva para ?	7tan(x)sin(x)-3tan(x)=0	$7 \tan (x) \sin (x) - 3 \tan (x) = 0$
14404	Resolva para ?	7tan(x)sin(x)-4tan(x)=0	$7 \tan (x) \sin (x) - 4 \tan (x) = 0$
14405	Resolva para ?	7tan(x)sin(x)-6tan(x)=0	$7 \tan (x) \sin (x) - 6 \tan (x) = 0$
14406	Resolva para ?	8sin(x)-4 racine carrée de 3=0	$8 \sin (x) - 4 \sqrt{3} = 0$
14407	Resolva para ?	8sin(x)-4csc(x)=0	$8 \sin (x) - 4 \csc (x) = 0$
14408	Resolva para ?	8sin(x)^2tan(x)-8sin(x)^2=0	$8 \sin^{2} (x) \tan (x) - 8 \sin^{2} (x) = 0$
14409	Resolva para ?	8sin(x)+1=6sin(x)	$8 \sin (x) + 1 = 6 \sin (x)$
14410	Resolva para ?	9sec(x)^2-5tan(x)^2=5+4sec(x)^2	$9 \sec^{2} (x) - 5 \tan^{2} (x) = 5 + 4 \sec^{2} (x)$
14411	Resolva para ?	9sec(x)^2tan(x)=12tan(x)	$9 \sec^{2} (x) \tan (x) = 12 \tan (x)$
14412	Resolva para ?	6sin(x)+5=0	$6 \sin (x) + 5 = 0$
14413	Resolva para ?	6cos(x)=6cos(2x)	$6 \cos (x) = 6 \cos (2 x)$
14414	Resolva para ?	6sin(x)+2=0	$6 \sin (x) + 2 = 0$
14415	Resolva para ?	6tan(x)+7=0	$6 \tan (x) + 7 = 0$
14416	Resolva para ?	7sin(x)^2+15sin(x)+8=0	$7 \sin^{2} (x) + 15 \sin (x) + 8 = 0$
14417	Resolva para ?	7tan(x)+sec(x)^2=9	$7 \tan (x) + \sec^{2} (x) = 9$
14418	Resolva para ?	7sin(x)-5=2sin(x)	$7 \sin (x) - 5 = 2 \sin (x)$
14419	Resolva para ?	7(1-cos(x))=sin(x)^2	$7 (1 - \cos (x)) = \sin^{2} (x)$
14420	Resolva para ?	2xcos(x)+x=0	$2 x \cos (x) + x = 0$
14421	Resolva para ?	150=1/2x*400^2	$150 = \frac{1}{2} x \cdot 400^{2}$
14422	Resolva para ?	16cos(x)^2=12	$16 \cos^{2} (x) = 12$
14423	Resolva para ?	11(1-cos(x))=sin(x)^2	$11 (1 - \cos (x)) = \sin^{2} (x)$
14424	Resolva para ?	12sin(x)^2-6sin(x)=4	$12 \sin^{2} (x) - 6 \sin (x) = 4$
14425	Resolva para ?	16sin(x)^2-4=0	$16 \sin^{2} (x) - 4 = 0$
14426	Resolva para ?	tan(x)^2=tan(x)	$\tan^{2} (x) = \tan (x)$
14427	Resolva para ?	racine carrée de 3csc(2x)-2=0	$\sqrt{3} \csc (2 x) - 2 = 0$
14428	Resolva para ?	racine carrée de 2sin(2x)=2sin(x)	$\sqrt{2} \sin (2 x) = 2 \sin (x)$
14429	Resolva para ?	racine carrée de 3sin(x)+cos(x)=1	$\sqrt{3} \sin (x) + \cos (x) = 1$
14430	Resolva para ?	racine carrée de 3tan(3x)+1=0	$\sqrt{3} \tan (3 x) + 1 = 0$
14431	Resolva para ?	racine carrée de 3tan(x)+1=0	$\sqrt{3} \tan (x) + 1 = 0$
14432	Resolva para ?	racine carrée de 3tan(3x)-1=0	$\sqrt{3} \tan (3 x) - 1 = 0$
14433	Resolva para ?	x^2=4sin(2*x)	$x^{2} = 4 \sin (2 \cdot x)$
14434	Resolva para ?	1-tan(x)^2=sec(x)^2	$1 - \tan^{2} (x) = \sec^{2} (x)$
14435	Resolva para ?	2cos(x)^2-5cos(x)-3=0	$2 \cos^{2} (x) - 5 \cos (x) - 3 = 0$
14436	Resolva para ?	2cos(x)^2-3cos(x)=2	$2 \cos^{2} (x) - 3 \cos (x) = 2$
14437	Resolva para ?	2cos(x-1)^2=0	$2 \cos^{2} (x - 1) = 0$
14438	Resolva para ?	2cos(x)^3=cos(x)	$2 \cos^{3} (x) = \cos (x)$
14439	Resolva para ?	2cos(x)^2- racine carrée de 2cos(x)=0	$2 \cos^{2} (x) - \sqrt{2} \cos (x) = 0$
14440	Resolva para ?	2cos(x)^2+ racine carrée de 2cos(x)=0	$2 \cos^{2} (x) + \sqrt{2} \cos (x) = 0$
14441	Resolva para ?	2sin(x)^2+5sin(x)+3=0	$2 \sin^{2} (x) + 5 \sin (x) + 3 = 0$
14442	Resolva para ?	2sin(x)^2+7sin(x)=4	$2 \sin^{2} (x) + 7 \sin (x) = 4$
14443	Resolva para ?	2sin(x)^2-sin(x)+8=0	$2 \sin^{2} (x) - \sin (x) + 8 = 0$
14444	Resolva para ?	2sin(x)^2-5sin(x)+3=0	$2 \sin^{2} (x) - 5 \sin (x) + 3 = 0$
14445	Resolva para ?	2+sec(x)=0	$2 + \sec (x) = 0$
14446	Resolva para ?	2cos(x)+1=-1	$2 \cos (x) + 1 = - 1$
14447	Resolva para ?	2cos(x)+2 racine carrée de 3 = racine carrée de 3	$2 \cos (x) + 2 \sqrt{3} = \sqrt{3}$
14448	Resolva para ?	2cos(x- racine carrée de 3)=0	$2 \cos (x - \sqrt{3}) = 0$
14449	Resolva para ?	2 racine carrée de 2cos(x)+4=6	$2 \sqrt{2} \cos (x) + 4 = 6$
14450	Resolva para ?	(sin(x))/(cos(x))=- racine carrée de 2sin(x)	$\frac{\sin (x)}{\cos (x)} = - \sqrt{2} \sin (x)$
14451	Resolva para ?	(sin(3x))/(sin(x))-(cos(3x))/(cos(x))=2	$\frac{\sin (3 x)}{\sin (x)} - \frac{\cos (3 x)}{\cos (x)} = 2$
14452	Resolva para ?	cos(x)^2=3(1-sin(x))	$\cos^{2} (x) = 3 (1 - \sin (x))$
14453	Resolva para ?	x=arctan( racine carrée de 3)	$x = \arctan (\sqrt{3})$
14454	Resolva para ?	csc(x)^2-2cot(x)=0	$\csc^{2} (x) - 2 \cot (x) = 0$
14455	Resolva para ?	csc(x)^2+2csc(x)=0	$\csc^{2} (x) + 2 \csc (x) = 0$
14456	Resolva para ?	csc(x)^2=8cot(x)+10	$\csc^{2} (x) = 8 \cot (x) + 10$
14457	Resolva para ?	csc(x)^2+3csc(x)+2=0	$\csc^{2} (x) + 3 \csc (x) + 2 = 0$
14458	Resolva para ?	cot(x)^2-4csc(x)=-5	$\cot^{2} (x) - 4 \csc (x) = - 5$
14459	Resolva para ?	cot(x)^2=-5/2*csc(x)-2	$\cot^{2} (x) = - \frac{5}{2} \cdot \csc (x) - 2$
14460	Trouver la cotangente étant donné le point	(-1/2,( racine carrée de 3)/2)	$\cot^{2} (x) - \cos^{2} (x) = \cot^{2} (x) \cos^{2} (x)$
14461	Resolva para ?	cot(x)^2+4csc(x)=-5	$\cot^{2} (x) + 4 \csc (x) = - 5$
14462	Resolva para ?	cot(x)^2-15cot(x)=16	$\cot^{2} (x) - 15 \cot (x) = 16$
14463	Resolva para ?	sin(x)^2=8sin(x)+9	$\sin^{2} (x) = 8 \sin (x) + 9$
14464	Resolva para ?	sin(x)^2=cos(x)^2-1	$\sin^{2} (x) = \cos^{2} (x) - 1$
14465	Resolva para ?	sin(x)^2=2cos(x)+2	$\sin^{2} (x) = 2 \cos (x) + 2$
14466	Resolva para ?	sin(x)^2(1+cot(x)^2)-1=0	$\sin^{2} (x) (1 + \cot^{2} (x)) - 1 = 0$
14467	Resolva para ?	sin(x)^2+2cos(x)=-2	$\sin^{2} (x) + 2 \cos (x) = - 2$
14468	Resolva para θ em Radianos	theta=arcsin(cos(-pi/6))	$\tan^{2} (x) = \frac{3}{2} \cdot \sec (x)$
14469	Resolva para ?	sin(x)^2-4sin(x)-5=0	$\sin^{2} (x) - 4 \sin (x) - 5 = 0$
14470	Resolva para ?	sin(x)^2cos(x)=cos(x)	$\sin^{2} (x) \cos (x) = \cos (x)$
14471	Simplifier en utilisant la formule des angles moitié	cos(105 degrés )	$\tan^{2} (x) = - \frac{\sqrt{3}}{6} \cdot \sec (x)$
14472	Resolva para ?	tan(x)^2-4sec(x)=4	$\tan^{2} (x) - 4 \sec (x) = 4$
14473	Resolva para ?	tan(x)^2-6sec(x)=6	$\tan^{2} (x) - 6 \sec (x) = 6$
14474	Resolva para ?	tan(x)^2-tan(x)=0	$\tan^{2} (x) - \tan (x) = 0$
14475	Resolva para ?	racine carrée de 2sin(2x)+1=0	$\sqrt{2} \sin (2 x) + 1 = 0$
14476	Resolva para ?	racine carrée de 2cos(x)^2-cos(x)=0	$\sqrt{2} \cos^{2} (x) - \cos (x) = 0$
14477	Resolva para ?	racine carrée de 2cos(2x)=1	$\sqrt{2} \cos (2 x) = 1$
14478	Resolva para ?	racine carrée de 10/9+1=sec(x)	$\sqrt{\frac{10}{9} + 1} = \sec (x)$
14479	Resolva para v	sin(v)^2	$\sin^{2} (v)$
14480	Trouver l'amplitude, la période et le déphasage	y=3cos(2)theta	$y = 3 \cos (2) θ$
14481	Trouver l'amplitude, la période et le déphasage	y=tan(2theta)	$y = \tan (2 θ)$
14482	Resolva para ?	( racine carrée de 3)tan(x)=2sin(x)	$(\sqrt{3}) \tan (x) = 2 \sin (x)$
14483	Trouver l'angle de référence	108 degrés	$108 °$
14484	Trouver l'angle de référence	140 degrés	$140 °$
14485	Trouver la valeur à l'aide du cercle unité	cos(210 degrés )	$\cos (210 °)$
14486	Trouver la valeur exacte	sin(arccos(( racine carrée de 2)/2))	$\sin (\arccos (\frac{\sqrt{2}}{2}))$
14487	Tracer	2x+3y=-17	$2 x + 3 y = - 17$
14488	Transformer en coordonnées polaires	(-9,-9)	$(- 9, - 9)$
14489	Simplifier	3sin(x)^3csc(x)+cos(x)^2+2cos(-x)cos(x)	$3 \sin^{3} (x) \csc (x) + \cos^{2} (x) + 2 \cos (- x) \cos (x)$
14490	Resolva para x	5*2^(3x)=21	$5 \cdot 2^{3 x} = 21$
14491	Resolva para ?	theta=270	$θ = 270$
14492	Simplifier	sin(x+(3pi)/2)	$\sin (x + \frac{3 π}{2})$
14493	Resolva para x	tan(56)=24/x	$\tan (56) = \frac{24}{x}$
14494	Resolva para ?	sec(theta)=- racine carrée de 2	$\sec (θ) = - \sqrt{2}$
14495	Trouver la valeur exacte	arccos(cos((5pi)/8))	$\arccos (\cos (\frac{5 π}{8}))$
14496	Trouver la valeur exacte	arccos(4/5)	$\arccos (\frac{4}{5})$
14497	Passer des radians aux degrés	(29pi)/15	$\frac{29 π}{15}$
14498	Passer des radians aux degrés	(23pi)/20	$\frac{23 π}{20}$
14499	Trouver l'amplitude, la période et le déphasage	y=4cos(1/3)x	$y = 4 \cos (\frac{1}{3}) x$
14500	Tracer	cot(x)	$\cot (x)$