Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
9701	Resolva para x	(2.718281x)^0.28=9923.47	${(2.718281 x)}^{0.28} = 9923.47$
9702	Resolva para x	(x-3)(x+2)=36	$(x - 3) (x + 2) = 36$
9703	Resolva para x	(2/3)^(5x+1)=(4/9)^4	${(\frac{2}{3})}^{5 x + 1} = {(\frac{4}{9})}^{4}$
9704	Resolva para x	(2^(x+5)*2^-9)^2=2	${(2^{x + 5} \cdot 2^{- 9})}^{2} = 2$
9705	Resolva para x	(1/3)^x=-5	${(\frac{1}{3})}^{x} = - 5$
9706	Resolva para x	(1/2)^(4-x)=8	${(\frac{1}{2})}^{4 - x} = 8$
9707	Resolva para x	(x-3)=(x-3)+3	$(x - 3) = (x - 3) + 3$
9708	Resolva para t	y-2 = square root of t	$y - 2 = \sqrt{t}$
9709	Resolva para w	6w^4-17w^2+12=0	$6 w^{4} - 17 w^{2} + 12 = 0$
9710	Resolva para w	s=2lw+2hw+2hl	$s = 2 l w + 2 h w + 2 h l$
9711	Resolva para x	(2x-3)^(2/3)=(3x)^(1/3)	${(2 x - 3)}^{\frac{2}{3}} = {(3 x)}^{\frac{1}{3}}$
9712	Resolva para x	(2x-4)^(1/2)=x-2	${(2 x - 4)}^{\frac{1}{2}} = x - 2$
9713	Resolva para x	(3x-2)^2=(x-5)(9x+4)	${(3 x - 2)}^{2} = (x - 5) (9 x + 4)$
9714	Resolva para z	z^3-3+i=0	$z^{3} - 3 + i = 0$
9715	Resolva para z	z^4+7z^2-144=0	$z^{4} + 7 z^{2} - 144 = 0$
9716	Resolva para z	2(3-4z)-5(2z+3)=z-17	$2 (3 - 4 z) - 5 (2 z + 3) = z - 17$
9717	Resolva para z	z^3=-343	$z^{3} = - 343$
9718	Resolva para z	(z+2)/(z-3)=5/-3	$\frac{z + 2}{z - 3} = \frac{5}{- 3}$
9719	Resolva para z	4z+3=4(z+3)-9	$4 z + 3 = 4 (z + 3) - 9$
9720	Resolva para z	-6z-24=2z-36	$- 6 z - 24 = 2 z - 36$
9721	Resolva para z	10e^(3z-7)=5	$10 e^{3 z - 7} = 5$
9722	Resolva para z	cos(z)=0	$\cos (z) = 0$
9723	Resolva para ?	cos(x)^2=1	$\cos^{2} (x) = 1$
9724	Resolva para z	z=-2-8i	$z = - 2 - 8 i$
9725	Resolva para z	logarithme de z-3=2	$\log (z - 3) = 2$
9726	Resolva para y	y-5=4/3*(x+5)	$y - 5 = \frac{4}{3} \cdot (x + 5)$
9727	Resolva para a	a/2+a/3=5	$\frac{a}{2} + \frac{a}{3} = 5$
9728	Resolva para a	-0.33=arccos(s)(1.46)	$- 0.33 = \arccos (s) (1.46)$
9729	Resolva para a	a^2+( racine carrée de 19)^2=( racine carrée de 24)^2	$a^{2} + {(\sqrt{19})}^{2} = {(\sqrt{24})}^{2}$
9730	Transformer en coordonnées polaires	(7,pi/3)	$(7, \frac{π}{3})$
9731	Resolva para a	\|a-1\|=\|b-1\|	$\| a - 1 \| = \| b - 1 \|$
9732	Resolva para ?	r = square root of (2A)/x	$r = \sqrt{\frac{2 A}{x}}$
9733	Resolva para ?	2sin(x)=1-2cos(x)	$2 \sin (x) = 1 - 2 \cos (x)$
9734	Resolva para b	(2pi)/b=1/2	$\frac{2 π}{b} = \frac{1}{2}$
9735	Tracer	x^2=7y	$x^{2} = 7 y$
9736	Resolva para A	A=P+Prt	$A = P + P r t$
9737	Resolva para A	sin(A)=23*(sin(28))/20	$\sin (A) = 23 \cdot \frac{\sin (28)}{20}$
9738	Resolva para a	2a^(t/3)=5	$2 a^{\frac{t}{3}} = 5$
9739	Resolva para a	5=3+4a^(-1/6)	$5 = 3 + 4 a^{- \frac{1}{6}}$
9740	Resolva para m	f=(g(mM))/(r^2)	$f = \frac{g (m M)}{r^{2}}$
9741	Resolva para k	( racine carrée de k+7)^2=(3 racine carrée de 2)^2	${(\sqrt{k + 7})}^{2} = {(3 \sqrt{2})}^{2}$
9742	Resolva para n	0.2^2=n	${0.2}^{2} = n$
9743	Resolva para n	s=(n(n+1))/7	$s = \frac{n (n + 1)}{7}$
9744	Resolva para p	63/49=28/p	$\frac{63}{49} = \frac{28}{p}$
9745	Resolva para m	4\|5m\|=-m+1	$4 \| 5 m \| = - m + 1$
9746	Resolva para n	n=4+4/3*(n-1)	$n = 4 + \frac{4}{3} \cdot (n - 1)$
9747	Resolva para p	9p^2=-10p+1	$9 p^{2} = - 10 p + 1$
9748	Resolva para P	P=125-(x/200)^2	$P = 125 - {(\frac{x}{200})}^{2}$
9749	Resolva para n	5/(n^3+5n^2)=4/(n+5)+1/(n^2)	$\frac{5}{n^{3} + 5 n^{2}} = \frac{4}{n + 5} + \frac{1}{n^{2}}$
9750	Resolva para d	d=8cos((6pi)/5t)	$d = 8 \cos (\frac{6 π}{5} t)$
9751	Resolva para f	f(1)=5(1)-4	$f (1) = 5 (1) - 4$
9752	Resolva para f	f(4)=5(4)-10	$f (4) = 5 (4) - 10$
9753	Resolva para h	105^2=2p^3h+2p*3^2	$105^{2} = 2 p^{3} h + 2 p \cdot 3^{2}$
9754	Resolva para c	y=x^2-18x+c	$y = x^{2} - 18 x + c$
9755	Resolva para c	c(500)=(24(500)+1600)/500	$c (500) = \frac{24 (500) + 1600}{500}$
9756	Resolva para c	y=x^2-6x+c	$y = x^{2} - 6 x + c$
9757	Resolva para d	d^2-147=0	$d^{2} - 147 = 0$
9758	Resolva para C	C=400/(n-10)	$C = \frac{400}{n - 10}$
9759	Resolva para y	y = square root of -3	$y = \sqrt{- 3}$
9760	Resolva para y	y=2sin(pi/2)	$y = 2 \sin (\frac{π}{2})$
9761	Resolva para y	y=-2(2x+p)+1	$y = - 2 (2 x + p) + 1$
9762	Resolva para y	y=2tan((4pi)/3)	$y = 2 \tan (\frac{4 π}{3})$
9763	Resolva para y	y=3+ base logarithmique 5 de 2	$y = 3 + \log_{5} (2)$
9764	Resolva para y	y=2sin(-(3pi)/4)	$y = 2 \sin (- \frac{3 π}{4})$
9765	Resolva para y	y=3cos(pi/4)	$y = 3 \cos (\frac{π}{4})$
9766	Resolva para y	y=4sin(pi/2)	$y = 4 \sin (\frac{π}{2})$
9767	Resolva para y	y=-5sin((5pi)/2)	$y = - 5 \sin (\frac{5 π}{2})$
9768	Resolva para y	y=-6cos(pi/4)	$y = - 6 \cos (\frac{π}{4})$
9769	Resolva para y	y=525(1-e^(-0.038*24))	$y = 525 (1 - e^{- 0.038 \cdot 24})$
9770	Resolva para y	y=sec(x-pi/4)	$y = \sec (x - \frac{π}{4})$
9771	Resolva para y	y=arccos(-( racine carrée de 2)/2)	$y = \arccos (- \frac{\sqrt{2}}{2})$
9772	Resolva para y	y=arctan(0)	$y = \arctan (0)$
9773	Resolva para y	x=(y-2)/(y+3)	$x = \frac{y - 2}{y + 3}$
9774	Resolva para y	y=6^x	$y = 6^{x}$
9775	Resolva para y	y=8^-2	$y = 8^{- 2}$
9776	Resolva para y	y = log base 2 of 5t+8-4	$y = \log_{2} (5 t + 8) - 4$
9777	Resolva para y	y = log base 4 of 15	$y = \log_{4} (15)$
9778	Resolva para y	y=2/5-15-4	$y = \frac{2}{5} - 15 - 4$
9779	Resolva para y	y=arcsin(pi)	$y = \arcsin (π)$
9780	Resolva para y	y=arcsin(sin((4pi)/3))	$y = \arcsin (\sin (\frac{4 π}{3}))$
9781	Resolva para y	y=2e^(0.02(3))	$y = 2 e^{0.02 (3)}$
9782	Resolva para y	logarithme népérien de y=7	$\ln (y) = 7$
9783	Resolva para y	x=(e^y)/(1+2e^y)	$x = \frac{e^{y}}{1 + 2 e^{y}}$
9784	Resolva para y	x=\|y\|	$x = \| y \|$
9785	Resolva para y	x+2y=0	$x + 2 y = 0$
9786	Resolva para y	x+2y=1	$x + 2 y = 1$
9787	Resolva para y	x+y+3=0	$x + y + 3 = 0$
9788	Resolva para y	logarithme népérien de y = logarithme népérien de x+ logarithme népérien de c	$\ln (y) = \ln (x) + \ln (c)$
9789	Resolva para y	logarithme népérien de y-6- logarithme népérien de 8=x+ logarithme népérien de x	$\ln (y - 6) - \ln (8) = x + \ln (x)$
9790	Resolva para y	3y+5x=11	$3 y + 5 x = 11$
9791	Resolva para y	-9x+8y=15	$- 9 x + 8 y = 15$
9792	Resolva para y	9x-4y=-28	$9 x - 4 y = - 28$
9793	Resolva para y	7x-6y-5=0	$7 x - 6 y - 5 = 0$
9794	Resolva para y	cos(2y)=(1-tan(y)^2)/(1+tan(y)^2)	$\cos (2 y) = \frac{1 - \tan^{2} (y)}{1 + \tan^{2} (y)}$
9795	Resolva para y	logarithme népérien de -2y+5- = logarithme népérien de y+4 logarithme népérien de -11y-2	$\ln (- 2 y + 5) - \ln (y + 4) = \ln (- 11 y - 2)$
9796	Resolva para y	6-y+(2x+8)i=7-4i	$6 - y + (2 x + 8) i = 7 - 4 i$
9797	Resolva para y	y^4+4y^2-117=0	$y^{4} + 4 y^{2} - 117 = 0$
9798	Resolva para y	-4+yi=x+3i	$- 4 + y i = x + 3 i$
9799	Resolva para y	40=x+2y	$40 = x + 2 y$
9800	Resolva para y	3y^3-20y^2-7y=0	$3 y^{3} - 20 y^{2} - 7 y = 0$