Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
10701	Resolva para x	2^x*1/32=32	$2^{x} \cdot \frac{1}{32} = 32$
10702	Resolva para x	2^(9x)=1210	$2^{9 x} = 1210$
10703	Resolva para x	2^(8x-7)=4	$2^{8 x - 7} = 4$
10704	Resolva para A	(2x-1)/((x-2)^2)=A/(x-2)+B/((x-2)^2)	$\frac{2 x - 1}{{(x - 2)}^{2}} = \frac{A}{x - 2} + \frac{B}{{(x - 2)}^{2}}$
10705	Resolva para a	3/2a=17/6	$\frac{3}{2} a = \frac{17}{6}$
10706	Resolva para ?	tan(3x)=1/( racine carrée de 3)	$\tan (3 x) = \frac{1}{\sqrt{3}}$
10707	Resolva para a	(3a-1)/(a^2+4a+4)-3/(a^2+2a)=3/a	$\frac{3 a - 1}{a^{2} + 4 a + 4} - \frac{3}{a^{2} + 2 a} = \frac{3}{a}$
10708	Évaluer	e^( logarithme népérien de pi)	$e^{\ln (π)}$
10709	Resolva para a	\|5a+4\|=\|6a-8\|	$\| 5 a + 4 \| = \| 6 a - 8 \|$
10710	Resolva para ?	tan(x/2)=sin(x/2)	$\tan (\frac{x}{2}) = \sin (\frac{x}{2})$
10711	Resolva para ?	y=2cos(4x)	$y = 2 \cos (4 x)$
10712	Resolva para ?	y=-2sin(x)	$y = - 2 \sin (x)$
10713	Resolva para ?	y=4cos(x)	$y = 4 \cos (x)$
10714	Resolva para ?	tan(3x)=- racine carrée de 3	$\tan (3 x) = - \sqrt{3}$
10715	Resolva para ?	y=tan(-2x)	$y = \tan (- 2 x)$
10716	Resolva para ?	tan(x)=5/3	$\tan (x) = \frac{5}{3}$
10717	Resolva para ?	tan(x)=7/24	$\tan (x) = \frac{7}{24}$
10718	Resolva para ?	tan(x)=-8/3	$\tan (x) = - \frac{8}{3}$
10719	Resolva para ?	tan(x)=-8/15	$\tan (x) = - \frac{8}{15}$
10720	Resolva para ?	sin(3x+pi/18)=1	$\sin (3 x + \frac{π}{18}) = 1$
10721	Resolva para ?	sin(theta)=1/2	$\sin (θ) = \frac{1}{2}$
10722	Resolva para ?	tan(x)+sec(x)=1	$\tan (x) + \sec (x) = 1$
10723	Resolva para ?	sin(4x)=1	$\sin (4 x) = 1$
10724	Resolva para ?	tan(x)=-2/3	$\tan (x) = - \frac{2}{3}$
10725	Resolva para ?	tan(x)=2650/1250	$\tan (x) = \frac{2650}{1250}$
10726	Resolva para ?	tan(x)=101/103	$\tan (x) = \frac{101}{103}$
10727	Resolva para ?	sin(x)=-(2pi)/3	$\sin (x) = - \frac{2 π}{3}$
10728	Resolva para ?	sin(x)+2sin(x)cos(x)=0	$\sin (x) + 2 \sin (x) \cos (x) = 0$
10729	Resolva para ?	sin(x)=0.5	$\sin (x) = 0.5$
10730	Resolva para ?	sin(x)=( racine carrée de 7)/4	$\sin (x) = \frac{\sqrt{7}}{4}$
10731	Resolva para ?	sin(x)=6/7	$\sin (x) = \frac{6}{7}$
10732	Resolva para ?	sin(x)=-0.45	$\sin (x) = - 0.45$
10733	Resolva para ?	sin(x)=381/914	$\sin (x) = \frac{381}{914}$
10734	Resolva para ?	sin(x)=40/41	$\sin (x) = \frac{40}{41}$
10735	Resolva para ?	sin(x)=b/(2 racine carrée de 13)	$\sin (x) = \frac{b}{2 \sqrt{13}}$
10736	Resolva para ?	sin(x)=-8/10	$\sin (x) = - \frac{8}{10}$
10737	Resolva para ?	sin(2x)=-4/5	$\sin (2 x) = - \frac{4}{5}$
10738	Resolva para ?	sin(x)cos(3x)+cos(x)sin(3x)=0	$\sin (x) \cos (3 x) + \cos (x) \sin (3 x) = 0$
10739	Resolva para ?	sin(x)-2cos(x)^2=0	$\sin (x) - 2 \cos^{2} (x) = 0$
10740	Resolva para ?	sin(x)=cos(x)	$\sin (x) = \cos (x)$
10741	Resolva para ?	sin(x)=-0.8478	$\sin (x) = - 0.8478$
10742	Resolva para ?	sin(x)=0.4	$\sin (x) = 0.4$
10743	Resolva para ?	sin(x)=0.811	$\sin (x) = 0.811$
10744	Resolva para ?	sin(x)=3.5	$\sin (x) = 3.5$
10745	Resolva para ?	csc(x)=(2( racine carrée de 3))/3	$\csc (x) = \frac{2 (\sqrt{3})}{3}$
10746	Resolva para ?	r=sec(x)	$r = \sec (x)$
10747	Resolva para ?	sec(x)+tan(x)=(cos(x))/(1-sin(x))	$\sec (x) + \tan (x) = \frac{\cos (x)}{1 - \sin (x)}$
10748	Resolva para ?	rsin(x)=10	$r \sin (x) = 10$
10749	Resolva para ?	sec(x)=-1.2	$\sec (x) = - 1.2$
10750	Resolva para ?	sin(x)(2cos(x)+1)=0	$\sin (x) (2 \cos (x) + 1) = 0$
10751	Resolva para ?	sec(x)-1=0	$\sec (x) - 1 = 0$
10752	Resolva para ?	sec(x)=9	$\sec (x) = 9$
10753	Resolva para ?	sin(x)+3cos(x)=2	$\sin (x) + 3 \cos (x) = 2$
10754	Resolva para ?	csc(x)=-3	$\csc (x) = - 3$
10755	Resolva para ?	r=2(sin(x)-cos(x))	$r = 2 (\sin (x) - \cos (x))$
10756	Resolva para ?	csc(x)=2.786	$\csc (x) = 2.786$
10757	Resolva para a	25=a^2	$25 = a^{2}$
10758	Resolva para a	base logarithmique 6 de a^2-15 = base logarithmique 6 de 2a	$\log_{6} (a^{2} - 15) = \log_{6} (2 a)$
10759	Resolva para a	2sin(a)=- racine carrée de 2	$2 \sin (a) = - \sqrt{2}$
10760	Resolva para a	13-2(2a+5)=6a+15	$13 - 2 (2 a + 5) = 6 a + 15$
10761	Resolva para a	2e^(5a+2)=8	$2 e^{5 a + 2} = 8$
10762	Resolva para a	a(30)=3900(1/2)^(30/14)	$a (30) = 3900 {(\frac{1}{2})}^{\frac{30}{14}}$
10763	Resolva para a	8^(-5a)-5=53	$8^{- 5 a} - 5 = 53$
10764	Resolva para a	a^3-a=0	$a^{3} - a = 0$
10765	Resolva para a	a^(3/4)=27	$a^{\frac{3}{4}} = 27$
10766	Resolva para a	base logarithmique a de 2=5	$\log_{a} (2) = 5$
10767	Resolva para A	(sin(t))/(sin(t)+cos(t))=(tan(t))/(A+tan(t))	$\frac{\sin (t)}{\sin (t) + \cos (t)} = \frac{\tan (t)}{A + \tan (t)}$
10768	Resolva para a	a=-10+(40-1)(3)	$a = - 10 + (40 - 1) (3)$
10769	Resolva para a	-8/7a=24	$- \frac{8}{7} a = 24$
10770	Resolva para a	5a-6=3(a+1)+10a+2	$5 a - 6 = 3 (a + 1) + 10 a + 2$
10771	Resolva para a	-6 base logarithmique 12 de a+3=6	$- 6 \log_{12} (a + 3) = 6$
10772	Resolva para a	5a-2b=8	$5 a - 2 b = 8$
10773	Resolva para a	625a+25b+c=20	$625 a + 25 b + c = 20$
10774	Resolva para a	a(10)=100(3)^(-0.5*10)	$a (10) = 100 {(3)}^{- 0.5 \cdot 10}$
10775	Resolva para a	a(n)=7000(1+0.06/4)	$a (n) = 7000 (1 + \frac{0.06}{4})$
10776	Resolva para a	4a(5)=5^2	$4 a (5) = 5^{2}$
10777	Resolva para a	64=a^2	$64 = a^{2}$
10778	Resolva para a	64=a^3	$64 = a^{3}$
10779	Resolva para a	a+bi=13+4i	$a + b i = 13 + 4 i$
10780	Resolva para a	a=((-1)^(1+1))/(1(1+1))	$a = \frac{{(- 1)}^{1 + 1}}{1 (1 + 1)}$
10781	Resolva para a	A=1/2*((a+b)h)	$A = \frac{1}{2} \cdot ((a + b) h)$
10782	Trouver le sommet	y=-4x^2-3	$y = - 4 x^{2} - 3$
10783	Convertir en degrés, minutes et secondes	156.19 degrés	$156.19 °$
10784	Factoriser sur les nombres complexes	sin(2theta)	$\sin (2 θ)$
10785	Tracer	((x+4)^2)/9-((y-5)^2)/16=1	$\frac{{(x + 4)}^{2}}{9} - \frac{{(y - 5)}^{2}}{16} = 1$
10786	Resolva para ?	(0.0101/(sin(x)))cos(x)=5.2316	$(\frac{0.0101}{\sin (x)}) \cos (x) = 5.2316$
10787	Resolva para ?	(cot(x)- racine carrée de 3)( racine carrée de 2sin(x)+1)=0	$(\cot (x) - \sqrt{3}) (\sqrt{2} \sin (x) + 1) = 0$
10788	Resolva para ?	(sec(x)+tan(x))(sec(x)-tan(x))=1	$(\sec (x) + \tan (x)) (\sec (x) - \tan (x)) = 1$
10789	Resolva para ?	x=0.225	$x = 0.225$
10790	Resolva para ?	(tan(x)+1)(cos(x)-1)=0	$(\tan (x) + 1) (\cos (x) - 1) = 0$
10791	Resolva para ?	x=(37pi)/6	$x = \frac{37 π}{6}$
10792	Tracer	f(x)=-4sin(x)	$f (x) = - 4 \sin (x)$
10793	Tracer	y=2sin(x+pi)	$y = 2 \sin (x + π)$
10794	Tracer	y=sin(6x)	$y = \sin (6 x)$
10795	Écrire sous forme usuelle	x^2+y^2+4x-8y+4=0	$x^{2} + y^{2} + 4 x - 8 y + 4 = 0$
10796	Resolva para ?	1/5*sin(x)=0.04	$\frac{1}{5} \cdot \sin (x) = 0.04$
10797	Resolva para ?	x=arcsin(-1/2)	$x = \arcsin (- \frac{1}{2})$
10798	Resolva para ?	x=arctan(-1)	$x = \arctan (- 1)$
10799	Resolva para ?	(4cos(x)-7sin(x))^2+(7cos(x)+4sin(x))^2=65	${(4 \cos (x) - 7 \sin (x))}^{2} + {(7 \cos (x) + 4 \sin (x))}^{2} = 65$
10800	Resolva para ?	x=arcsin(0.42)	$x = \arcsin (0.42)$