Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
9401	Resolva para ?	x=arcsin(-( racine carrée de 2)/2)	$x = \arcsin (- \frac{\sqrt{2}}{2})$
9402	Resolva para ?	x=4p	$x = 4 p$
9403	Resolva para ?	x=arcsin(-1)	$x = \arcsin (- 1)$
9404	Resolva para ?	x=arctan(1)	$x = \arctan (1)$
9405	Resolva para x	tan(x-3)^2=0	$\tan^{2} (x - 3) = 0$
9406	Resolva para x	2sin(x)^2-3cos(x)=3	$2 \sin^{2} (x) - 3 \cos (x) = 3$
9407	Resolva para ?	sec(theta)=1	$\sec (θ) = 1$
9408	Resolva para ?	cot(theta)=cos(theta)csc(theta)	$\cot (θ) = \cos (θ) \csc (θ)$
9409	Resolva para ?	12sin(theta)^2-9=0	$12 \sin^{2} (θ) - 9 = 0$
9410	Resolva para ?	tan(theta)=3	$\tan (θ) = 3$
9411	Resolva para ?	tan(x)^2+tan(x)=0	$\tan^{2} (x) + \tan (x) = 0$
9412	Resolva para ?	sin(x)^2-2sin(x)+3=0	$\sin^{2} (x) - 2 \sin (x) + 3 = 0$
9413	Resolva para ?	sin(x)^2-2sin(x)-3=0	$\sin^{2} (x) - 2 \sin (x) - 3 = 0$
9414	Resolva para ?	(tan(2x)+cot(2x))/(csc(2x))=sec(2x)	$\frac{\tan (2 x) + \cot (2 x)}{\csc (2 x)} = \sec (2 x)$
9415	Resolva para ?	sin(x)^2(1+cot(x)^2)=1	$\sin^{2} (x) (1 + \cot^{2} (x)) = 1$
9416	Resolva para ?	sin(x)^2=6(cos(x)+1)	$\sin^{2} (x) = 6 (\cos (x) + 1)$
9417	Resolva para ?	sin(x)^2=5(cos(x)+1)	$\sin^{2} (x) = 5 (\cos (x) + 1)$
9418	Resolva para ?	sin(x)^2=7(cos(-x)-1)	$\sin^{2} (x) = 7 (\cos (- x) - 1)$
9419	Resolva para ?	sin(x)^2-sin(x)-2=0	$\sin^{2} (x) - \sin (x) - 2 = 0$
9420	Resolva para ?	csc(x)^2+3cot(x)=-2	$\csc^{2} (x) + 3 \cot (x) = - 2$
9421	Resolva para ?	csc(x)^2-2=0	$\csc^{2} (x) - 2 = 0$
9422	Resolva para ?	cos(x-1)^2=0	$\cos^{2} (x - 1) = 0$
9423	Resolva para ?	sec(x)^2-2sec(x)=0	$\sec^{2} (x) - 2 \sec (x) = 0$
9424	Resolva para ?	(sec(x))/(cos(x))-(tan(x))/(cot(x))=1	$\frac{\sec (x)}{\cos (x)} - \frac{\tan (x)}{\cot (x)} = 1$
9425	Resolva para ?	csc(x)^2-4=0	$\csc^{2} (x) - 4 = 0$
9426	Resolva para ?	sec(x)^2-2=tan(x)^2	$\sec^{2} (x) - 2 = \tan^{2} (x)$
9427	Resolva para ?	2+2sin(x)=4cos(x)^2	$2 + 2 \sin (x) = 4 \cos^{2} (x)$
9428	Resolva para ?	2 racine carrée de 2cos(x)+3=5	$2 \sqrt{2} \cos (x) + 3 = 5$
9429	Resolva para ?	2cos(x)=sec(x)	$2 \cos (x) = \sec (x)$
9430	Resolva para ?	2-2sin(x)=4cos(x)^2	$2 - 2 \sin (x) = 4 \cos^{2} (x)$
9431	Resolva para ?	2sin(x)^2- racine carrée de 3sin(x)=0	$2 \sin^{2} (x) - \sqrt{3} \sin (x) = 0$
9432	Resolva para ?	2cos(x)^2-5cos(x)+2=0	$2 \cos^{2} (x) - 5 \cos (x) + 2 = 0$
9433	Resolva para ?	2cos(x)^2-sin(x)=1	$2 \cos^{2} (x) - \sin (x) = 1$
9434	Resolva para ?	1-(sin(x)^2)/(1-cos(x))=-cos(x)	$1 - \frac{\sin^{2} (x)}{1 - \cos (x)} = - \cos (x)$
9435	Resolva para ?	racine carrée de 3sin(x)=cos(x)	$\sqrt{3} \sin (x) = \cos (x)$
9436	Simplifier en utilisant la formule des angles moitié	cos(112.5 degrés )	$2 \cos^{2} (x) (x) - \cos (x) - 1 = 0$
9437	Resolva para ?	6sin(x/2)=-6cos(x/2)	$6 \sin (\frac{x}{2}) = - 6 \cos (\frac{x}{2})$
9438	Resolva para ?	7=8.98	$7 = 8.98$
9439	Resolva para ?	6sec(x)+8=-4	$6 \sec (x) + 8 = - 4$
9440	Resolva para ?	6sin(x)-1=4sin(x)	$6 \sin (x) - 1 = 4 \sin (x)$
9441	Resolva para ?	8cos(x)^2=2	$8 \cos^{2} (x) = 2$
9442	Resolva para ?	6 racine carrée de 2cos(x)+1=7	$6 \sqrt{2} \cos (x) + 1 = 7$
9443	Resolva para ?	5sin(x)-1=3sin(x)	$5 \sin (x) - 1 = 3 \sin (x)$
9444	Resolva para ?	5cos(2x)=5cos(x)	$5 \cos (2 x) = 5 \cos (x)$
9445	Resolva para ?	6-6sin(x)=4cos(x)^2	$6 - 6 \sin (x) = 4 \cos^{2} (x)$
9446	Resolva para ?	cos(x)*csc(x)=cot(x)	$\cos (x) \cdot \csc (x) = \cot (x)$
9447	Resolva para ?	cos(x)=(- racine carrée de 2)/2	$\cos (x) = \frac{- \sqrt{2}}{2}$
9448	Resolva para ?	cos(x)=-3/4	$\cos (x) = - \frac{3}{4}$
9449	Resolva para ?	cos(x)=-3/5	$\cos (x) = - \frac{3}{5}$
9450	Resolva para ?	cos(x)=11/61	$\cos (x) = \frac{11}{61}$
9451	Resolva para ?	3tan(x)^3+3tan(x)^2-tan(x)-1=0	$3 \tan^{3} (x) + 3 \tan^{2} (x) - \tan (x) - 1 = 0$
9452	Resolva para ?	3sin(x)^2-sin(x)-4=0	$3 \sin^{2} (x) - \sin (x) - 4 = 0$
9453	Resolva para ?	2sin(3x)+ racine carrée de 2=0	$2 \sin (3 x) + \sqrt{2} = 0$
9454	Resolva para ?	3sec(x)^2-4=0	$3 \sec^{2} (x) - 4 = 0$
9455	Resolva para ?	3cos(x)=1	$3 \cos (x) = 1$
9456	Resolva para ?	2sin(x)cos(x)+ racine carrée de 3cos(x)=0	$2 \sin (x) \cos (x) + \sqrt{3} \cos (x) = 0$
9457	Resolva para ?	-2cos(3x)=1	$- 2 \cos (3 x) = 1$
9458	Resolva para ?	2csc(x)=5	$2 \csc (x) = 5$
9459	Resolva para ?	2sin(x)+1=csc(x)	$2 \sin (x) + 1 = \csc (x)$
9460	Resolva para ?	2sin(x)- racine carrée de 2=0	$2 \sin (x) - \sqrt{2} = 0$
9461	Resolva para ?	2sec(x)+2=6	$2 \sec (x) + 2 = 6$
9462	Resolva para ?	2sin(x)+3=-csc(x)	$2 \sin (x) + 3 = - \csc (x)$
9463	Resolva para ?	3tan(x)-1=tan(x)	$3 \tan (x) - 1 = \tan (x)$
9464	Resolva para ?	3tan(1/3x)=8	$3 \tan (\frac{1}{3} x) = 8$
9465	Resolva para ?	3cos(2x)=2-sin(x)	$3 \cos (2 x) = 2 - \sin (x)$
9466	Resolva para ?	3sec(x)+1=7	$3 \sec (x) + 1 = 7$
9467	Resolva para ?	3sin(x)+5=-2sin(x)	$3 \sin (x) + 5 = - 2 \sin (x)$
9468	Resolva para ?	3-sin(x)=cos(2x)	$3 - \sin (x) = \cos (2 x)$
9469	Resolva para ?	3sin(2x)-4sin(x)=0	$3 \sin (2 x) - 4 \sin (x) = 0$
9470	Resolva para ?	4sin(x)+3 racine carrée de 3 = racine carrée de 3	$4 \sin (x) + 3 \sqrt{3} = \sqrt{3}$
9471	Resolva para ?	4tan(x)sin(x)-3tan(x)=0	$4 \tan (x) \sin (x) - 3 \tan (x) = 0$
9472	Resolva para ?	4cos(2x)=12cos(x)-8	$4 \cos (2 x) = 12 \cos (x) - 8$
9473	Resolva para ?	4cos(x)-2=0	$4 \cos (x) - 2 = 0$
9474	Resolva para v	v=-5i-6j	$v = - 5 i - 6 j$
9475	Resolva para t	v=cos(2pit)	$v = \cos (2 π t)$
9476	Resolva para u	tan(pi/2-u)=cot(u)	$\tan (\frac{π}{2} - u) = \cot (u)$
9477	Resolva para v	1/2v=-2i-2j	$\frac{1}{2} v = - 2 i - 2 j$
9478	Resolva para u	sin(u)csc(u)-cos(u)^2=sin(u)^2	$\sin (u) \csc (u) - \cos^{2} (u) = \sin^{2} (u)$
9479	Resolva para s	s=pi/2	$s = \frac{π}{2}$
9480	Resolva para t	0.1=cos(2pit)	$0.1 = \cos (2 π t)$
9481	Resolva para t	cos(t)=-( racine carrée de 3)/2	$\cos (t) = - \frac{\sqrt{3}}{2}$
9482	Resolva para t	d=4sin(8pit)	$d = 4 \sin (8 π t)$
9483	Resolva para t	sin(t)=-1/2	$\sin (t) = - \frac{1}{2}$
9484	Resolva para t	sin(t)=1	$\sin (t) = 1$
9485	Resolva para t	sin(t)=5/13	$\sin (t) = \frac{5}{13}$
9486	Resolva para t	h=32-2t-5t^2	$h = 32 - 2 t - 5 t^{2}$
9487	Resolva para x	(x+3)^2=81	${(x + 3)}^{2} = 81$
9488	Resolva para x	\|x^2-2x\|=3x-6	$\| x^{2} - 2 x \| = 3 x - 6$
9489	Resolva para x	(4/3)^x=16/9	${(\frac{4}{3})}^{x} = \frac{16}{9}$
9490	Resolva para x	(x+3)^4-16=0	${(x + 3)}^{4} - 16 = 0$
9491	Resolva para x	( racine carrée de 6)^(8x)=216^(x-3)	${(\sqrt{6})}^{8 x} = 216^{x - 3}$
9492	Resolva para x	(2/7)^x=16/2401	${(\frac{2}{7})}^{x} = \frac{16}{2401}$
9493	Resolva para x	(4/5)^x=256/625	${(\frac{4}{5})}^{x} = \frac{256}{625}$
9494	Resolva para x	1/2* logarithme de x+2=2	$\frac{1}{2} \cdot \log (x + 2) = 2$
9495	Resolva para x	\|4x-3\|=17	$\| 4 x - 3 \| = 17$
9496	Resolva para x	1/(e^x-e^(-x))=4	$\frac{1}{e^{x} - e^{- x}} = 4$
9497	Resolva para x	10^( logarithme de 9x+3)=4	$10^{\log (9 x + 3)} = 4$
9498	Resolva para x	2^(3x-5)=16	$2^{3 x - 5} = 16$
9499	Resolva para b	7pi=(2pi)/b	$7 π = \frac{2 π}{b}$
9500	Resolva para b	1=(2pi)/b	$1 = \frac{2 π}{b}$