Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
50101	Trouver l'amplitude, la période et le déphasage	5sin(pix)	$5 \sin (π x)$
50102	Trouver le quadrant	(5,-30 degrés )	$(5, - 30 °)$
50103	Trouver les sommets	((x-3)^2)/25+((y+4)^2)/9=1	$\frac{{(x - 3)}^{2}}{25} + \frac{{(y + 4)}^{2}}{9} = 1$
50104	Trouver les sommets	(y^2)/16-(x^2)/81=1	$\frac{y^{2}}{16} - \frac{x^{2}}{81} = 1$
50105	Trouver les sommets	11x^2-25y^2+22x+250y-889=0	$11 x^{2} - 25 y^{2} + 22 x + 250 y - 889 = 0$
50106	Trouver les sommets	(y^2)/6-(x^2)/12=1	$\frac{y^{2}}{6} - \frac{x^{2}}{12} = 1$
50107	Trouver les sommets	36y^2-9x^2=324	$36 y^{2} - 9 x^{2} = 324$
50108	Trouver le quadrant	(-3,(5pi)/4)	$(- 3, \frac{5 π}{4})$
50109	Trouver le vecteur position	(5,3) , (10,-8)	$(5, 3) (10, - 8)$
50110	Resolva para y	25 = square root of (-7)^2+y^2	$25 = \sqrt{{(- 7)}^{2} + y^{2}}$
50111	Resolva para y	25 = square root of 24^2+y^2	$25 = \sqrt{24^{2} + y^{2}}$
50112	Resolva para y	2x-3y=3	$2 x - 3 y = 3$
50113	Resolva para y	-3=4/(y-2)	$- 3 = \frac{4}{y - 2}$
50114	Resolva para y	y/x = square root of 3	$\frac{y}{x} = \sqrt{3}$
50115	Resolva para y	6/5arccos(y/6)=pi	$\frac{6}{5} \arccos (\frac{y}{6}) = π$
50116	Resolva para y	3.66/y+3.5/(2y)=2	$\frac{3.66}{y} + \frac{3.5}{2 y} = 2$
50117	Resolva para y	4/5=y/7	$\frac{4}{5} = \frac{y}{7}$
50118	Resolva para y	4.66/y+4.5/(3y)=3	$\frac{4.66}{y} + \frac{4.5}{3 y} = 3$
50119	Resolva para y	(5/13)^2+y^2=1	${(\frac{5}{13})}^{2} + y^{2} = 1$
50120	Resolva para y	(-5/6)^2+y^2=1^2	${(- \frac{5}{6})}^{2} + y^{2} = 1^{2}$
50121	Resolva para y	(-8/17)^2+y^2=1	${(- \frac{8}{17})}^{2} + y^{2} = 1$
50122	Resolva para y	(12.75sin(59.53))/(sin(63.21))=y	$\frac{12.75 \sin (59.53)}{\sin (63.21)} = y$
50123	Resolva para y	y=cos(arcsin(1/8))	$y = \cos (\arcsin (\frac{1}{8}))$
50124	Resolva para y	y=cos(x)+5	$y = \cos (x) + 5$
50125	Resolva para y	y=arccos( racine carrée de 3/2)	$y = \arccos (\sqrt{\frac{3}{2}})$
50126	Resolva para y	y=cos(-1)^1	$y = \cos^{1} (- 1)$
50127	Resolva para y	y=cos(theta)	$y = \cos (θ)$
50128	Resolva para y	4x+y=20	$4 x + y = 20$
50129	Resolva para y	7^(y+2)=2	$7^{y + 2} = 2$
50130	Resolva para y	(-3/5,y)	$P (- \frac{3}{5}, y)$
50131	Resolva para y	(-4/5,y)	$p (- \frac{4}{5}, y)$
50132	Resolva para y	x-3y=9	$x - 3 y = 9$
50133	Resolva para y	y(1/4)=1/4cos(6/4)	$y (\frac{1}{4}) = \frac{1}{4} \cos (\frac{6}{4})$
50134	Resolva para y	y=arcsin( racine carrée de 3)	$y = \arcsin (\sqrt{3})$
50135	Resolva para y	y=arcsin(2)	$y = \sin^{-1} (2)$
50136	Resolva para y	y=arcsin(-3)	$y = \sin^{-1} (- 3)$
50137	Resolva para y	y=arctan(tan((5pi)/9))	$y = \tan^{-1} (\tan (\frac{5 π}{9}))$
50138	Resolva para z	z^2+16=10z	$z^{2} + 16 = 10 z$
50139	Resolva para z	z^2+27=12z	$z^{2} + 27 = 12 z$
50140	Resolva para y	y=arcsec(-(2 racine carrée de 3)/3)	$y = \sec^{-1} (- \frac{2 \sqrt{3}}{3})$
50141	Resolva para y	y=tan(40/7)	$y = \tan (\frac{40}{7})$
50142	Resolva para y	y=sin(270 degrés )	$y = \sin (270 °)$
50143	Resolva para y	y=0.5(2)^2	$y = 0.5 {(2)}^{2}$
50144	Resolva para y	y=arcsec(2.8842912)	$y = arcsec (2.8842912)$
50145	Resolva para y	y=245(1.06)^x	$y = 245 {(1.06)}^{x}$
50146	Resolva para y	y=500e^((( logarithme népérien de -00.06)/9)19)	$y = 500 e^{(\frac{\ln (- 0) \cdot 0.06}{9}) \cdot 19}$
50147	Resolva para y	y=arccos(-1/2)	$y = \arccos (\frac{- 1}{2})$
50148	Resolva para y	y=arccos(9)	$y = \arccos (9)$
50149	Resolva para w	8pi=(2pi)/w	$8 π = \frac{2 π}{w}$
50150	Resolva para w	base logarithmique 36 de 6=w	$\log_{36} (6) = w$
50151	Resolva para w	4w^2=15w+4	$4 w^{2} = 15 w + 4$
50152	Resolva para w	base logarithmique 64 de 4=w	$\log_{64} (4) = w$
50153	Resolva para v	v=5i+12j	$v = 5 i + 12 j$
50154	Resolva para v	v=4i+4j	$v = 4 i + 4 j$
50155	Resolva para v	v=i-2j	$v = i - 2 j$
50156	Resolva para t	t=(8pi)/3	$t = \frac{8 π}{3}$
50157	Resolva para t	x=t^2+1	$x = t^{2} + 1$
50158	Resolva para u	u^3=125	$u^{3} = 125$
50159	Resolva para v	v=4/3pi*15^3	$v = \frac{4}{3} π \cdot 15^{3}$
50160	Resolva para v	(v-7)^(2/3)=3	${(v - 7)}^{\frac{2}{3}} = 3$
50161	Resolva para t	x=2t-2	$x = 2 t - 2$
50162	Resolva para y	(-2/3)^2+y^2=1^2	${(- \frac{2}{3})}^{2} + y^{2} = 1^{2}$
50163	Resolva para y	(1/4)^2+y^2=1	${(\frac{1}{4})}^{2} + y^{2} = 1$
50164	Resolva para y	(-1/2)^2+y^2=1^2	${(- \frac{1}{2})}^{2} + y^{2} = 1^{2}$
50165	Resolva para y	(( racine carrée de 2)/2)^2+y^2=1	${(\frac{\sqrt{2}}{2})}^{2} + y^{2} = 1$
50166	Resolva para y	(-( racine carrée de 2)/2)^2+y^2=1	${(- \frac{\sqrt{2}}{2})}^{2} + y^{2} = 1$
50167	Resolva para t	2cos(t)^2+cos(t)=1	$2 \cos^{2} (t) + \cos (t) = 1$
50168	Resolva para t	2.25=-0.75sin(2pit)+2.5	$2.25 = - 0.75 \sin (2 π t) + 2.5$
50169	Resolva para t	16=-10cos((2pi)/150t)+10	$16 = - 10 \cos (\frac{2 π}{150} t) + 10$
50170	Resolva para t	3cos(pi/3t)=2	$3 \cos (\frac{π}{3} t) = 2$
50171	Resolva para t	4500=3000(1+0.15/12)^(12t)	$4500 = 3000 {(1 + \frac{0.15}{12})}^{12 t}$
50172	Resolva para t	70=70-10t-5t^2	$70 = 70 - 10 t - 5 t^{2}$
50173	Resolva para t	5sin(t)+5cos(t)=-5	$5 \sin (t) + 5 \cos (t) = - 5$
50174	Resolva para T	B=(RT-4)/6	$B = \frac{R T - 4}{6}$
50175	Resolva para t	9cos(t)- racine carrée de 3=7cos(t)	$9 \cos (t) - \sqrt{3} = 7 \cos (t)$
50176	Resolva para t	h=105t-16t^2	$h = 105 t - 16 t^{2}$
50177	Resolva para t	sin(-t)=3/4	$\sin (- t) = \frac{3}{4}$
50178	Resolva para t	t=-pi/6	$t = - \frac{π}{6}$
50179	Resolva para r	V=pir^2h	$V = π r^{2} h$
50180	Resolva para s	9-4s=4(9-st)	$9 - 4 s = 4 (9 - s t)$
50181	Resolva para s	7-2s=2(7-st)	$7 - 2 s = 2 (7 - s t)$
50182	Resolva para s	7-4s=4(7-st)	$7 - 4 s = 4 (7 - s t)$
50183	Resolva para r	t(r+s)=rs	$t (r + s) = r s$
50184	Resolva para r	S(r+t)=rt	$S (r + t) = r t$
50185	Resolva para r	r^2=36	$r^{2} = 36$
50186	Resolva para r	900pi=4pir^2	$900 π = 4 π r^{2}$
50187	Resolva para r	r=5	$r = 5$
50188	Resolva para r	r=6cos(theta)	$r = 6 \cos (θ)$
50189	Resolva para r	r=6sin(-( racine carrée de 3)/3)	$r = 6 \sin (- \frac{\sqrt{3}}{3})$
50190	Resolva para r	r^2-6r-83=-10	$r^{2} - 6 r - 83 = - 10$
50191	Resolva para R	R=8/17	$R = \frac{8}{17}$
50192	Resolva para r	r = square root of (0.30)^2+(0.16)^2	$r = \sqrt{{(0.3)}^{2} + {(0.16)}^{2}}$
50193	Resolva para r	r = square root of (-24)^2+(10)^2	$r = \sqrt{{(- 24)}^{2} + {(10)}^{2}}$
50194	Resolva para t	base logarithmique 3 de 7t+6- base logarithmique 3 de t = base logarithmique 3 de 8	$\log_{3} (7 t + 6) - \log_{3} (t) = \log_{3} (8)$
50195	Resolva para t	theta=arctan((2t)/(t^2))	$θ = \arctan (\frac{2 t}{t^{2}})$
50196	Resolva para s	tan(s)^2=1	$\tan^{2} (s) = 1$
50197	Resolva para t	150=-16t^2+117t+2	$150 = - 16 t^{2} + 117 t + 2$
50198	Resolva para s	cot(s)^2=3	$\cot^{2} (s) = 3$
50199	Resolva para T	( logarithme de 2)/( logarithme de 1.65)=T	$\frac{\log (2)}{\log (1.65)} = T$
50200	Resolva para t	1/2=5e^(-2.3t)cos(10pit)	$\frac{1}{2} = 5 e^{- 2.3 t} \cos (10 π t)$