Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
13801	Resolva para x	2sin(x)-sin(2x)=0	$2 \sin (x) - \sin (2 x) = 0$
13802	Resolva para x	2sin(x- racine carrée de 2)=0	$2 \sin (x - \sqrt{2}) = 0$
13803	Resolva para x	3cot(x-1)^2=0	$3 \cot^{2} (x - 1) = 0$
13804	Resolva para x	3csc(x)^2-4=0	$3 \csc^{2} (x) - 4 = 0$
13805	Resolva para x	3 base logarithmique 3 de 4x+7-4=2	$3 \log_{3} (4 x + 7) - 4 = 2$
13806	Resolva para x	3arctan(x)=pi	$3 \arctan (x) = π$
13807	Resolva para x	3tan(x)^2+7tan(x)+4=0	$3 \tan^{2} (x) + 7 \tan (x) + 4 = 0$
13808	Resolva para x	3(x-1)+7=2(x+5)	$3 (x - 1) + 7 = 2 (x + 5)$
13809	Resolva para x	3(2)^(x-4)=18	$3 {(2)}^{x - 4} = 18$
13810	Resolva para x	2x-25=x+3	$2 x - 25 = x + 3$
13811	Resolva para x	3arccos(4x)=2pi	$3 \arccos (4 x) = 2 π$
13812	Resolva para x	3cos(x)^2-sin(x)^2=0	$3 \cos^{2} (x) - \sin^{2} (x) = 0$
13813	Resolva para x	3cos(x)^2+2cos(x)=1	$3 \cos^{2} (x) + 2 \cos (x) = 1$
13814	Resolva para x	2x-pi/3=(3pi)/2	$2 x - \frac{π}{3} = \frac{3 π}{2}$
13815	Resolva para x	2tan(x)=1-tan(x)^2	$2 \tan (x) = 1 - \tan^{2} (x)$
13816	Resolva para x	2tan(x)-sec(x)^2=0	$2 \tan (x) - \sec^{2} (x) = 0$
13817	Resolva para x	2sin(x+47)=1	$2 \sin (x + 47) = 1$
13818	Resolva para x	2tan(x)csc(x)+2csc(x)+tan(x)+1=0	$2 \tan (x) \csc (x) + 2 \csc (x) + \tan (x) + 1 = 0$
13819	Resolva para x	2x+5=1.8	$2 x + 5 = 1.8$
13820	Resolva para x	2x+pi/2=2pi	$2 x + \frac{π}{2} = 2 π$
13821	Resolva para x	2x=-pi/2	$2 x = - \frac{π}{2}$
13822	Resolva para x	2x+3x+5=180	$2 x + 3 x + 5 = 180$
13823	Resolva para x	2x=(2pi)/3	$2 x = \frac{2 π}{3}$
13824	Resolva para x	-2x+5y=12	$- 2 x + 5 y = 12$
13825	Resolva para x	2x+p=0	$2 x + p = 0$
13826	Resolva para x	2x^3+x^2-18x-9=0	$2 x^{3} + x^{2} - 18 x - 9 = 0$
13827	Resolva para x	25cos(x)^2=25cos(x)*sin(x)	$25 \cos^{2} (x) = 25 \cos (x) \cdot \sin (x)$
13828	Resolva para x	23sin(x)^2-2sin(x)=cos(x)^2	$23 \sin^{2} (x) - 2 \sin (x) = \cos^{2} (x)$
13829	Resolva para x	20sin(x)^2-21sin(x)+4=0	$20 \sin^{2} (x) - 21 \sin (x) + 4 = 0$
13830	Resolva para x	2sin(x)^2+sin(2x)=0	$2 \sin^{2} (x) + \sin (2 x) = 0$
13831	Resolva para x	2sin(x)^2+7sin(x)=4	$2 \sin^{2} (x) + 7 \sin (x) = 4$
13832	Resolva para x	2sin(x)^2+7sin(x)-4=0	$2 \sin^{2} (x) + 7 \sin (x) - 4 = 0$
13833	Resolva para x	2sin(x)^2+6sin(x)+4=0	$2 \sin^{2} (x) + 6 \sin (x) + 4 = 0$
13834	Resolva para x	2sin(x)^2+4sin(x)+2=0	$2 \sin^{2} (x) + 4 \sin (x) + 2 = 0$
13835	Resolva para x	2sin(x)^2=0	$2 \sin^{2} (x) = 0$
13836	Resolva para x	2sin(x)^2+sin(x)-3=0	$2 \sin^{2} (x) + \sin (x) - 3 = 0$
13837	Resolva para x	2sin(x)^2+sin(x)-6=0	$2 \sin^{2} (x) + \sin (x) - 6 = 0$
13838	Resolva para x	2sin(x)^2=2sin(x)+4	$2 \sin^{2} (x) = 2 \sin (x) + 4$
13839	Resolva para x	2sin(x)^2=3(cos(x+1))	$2 \sin^{2} (x) = 3 (\cos (x + 1))$
13840	Resolva para x	2sin(x)^2=-6sin(x)-4	$2 \sin^{2} (x) = - 6 \sin (x) - 4$
13841	Resolva para x	2sec(x)^2-tan(x)^4=-1	$2 \sec^{2} (x) - \tan^{4} (x) = - 1$
13842	Resolva para x	2sec(x)^2=3-tan(x)	$2 \sec^{2} (x) = 3 - \tan (x)$
13843	Resolva para x	2sin(x)^2=1-cos(x)	$2 \sin^{2} (x) = 1 - \cos (x)$
13844	Resolva para x	2sin(3x)^2-1=0	$2 \sin^{2} (3 x) - 1 = 0$
13845	Resolva para x	2sin(x)^2-5cos(x)-4=0	$2 \sin^{2} (x) - 5 \cos (x) - 4 = 0$
13846	Resolva para θ em Radianos	cot(theta)-1=0	$2 \sin^{2} (x) - \cos (x - 1) = 0$
13847	Resolva para x	2x^(-2/5)-4=4	$2 x^{- \frac{2}{5}} - 4 = 4$
13848	Resolva para x	2sin(x)^2-4sin(x)-6=0	$2 \sin^{2} (x) - 4 \sin (x) - 6 = 0$
13849	Resolva para x	2sin(x)^2=4sin(x)+6	$2 \sin^{2} (x) = 4 \sin (x) + 6$
13850	Resolva para x	2sin(x)^2-sin(x)-3=0	$2 \sin^{2} (x) - \sin (x) - 3 = 0$
13851	Trouver l'angle coterminal	(10pi)/3	$2 \sin^{2} (x) - \sin (x - 1) = 0$
13852	Resolva para x	2sin(x)^2=3(1-cos(-x))	$2 \sin^{2} (x) = 3 (1 - \cos (- x))$
13853	Resolva para x	2sin(x)cos(x)+sin(x)=0	$2 \cdot \sin (x) \cdot \cos (x) + \sin (x) = 0$
13854	Resolva para x	1-sin(x)=cos(2x)	$1 - \sin (x) = \cos (2 x)$
13855	Resolva para x	18sin(x)^2-41sin(x)+21=0	$18 \sin^{2} (x) - 41 \sin (x) + 21 = 0$
13856	Resolva para x	16sin(x)=4cos(x)^2-11	$16 \sin (x) = 4 \cos^{2} (x) - 11$
13857	Resolva para x	1-4sin(x)=3cos(2x)	$1 - 4 \sin (x) = 3 \cos (2 x)$
13858	Resolva para x	16sin(x)^2=16-8cos(x)	$16 \sin^{2} (x) = 16 - 8 \cos (x)$
13859	Resolva para x	1680000(1-e^(-0.03x))=0	$1680000 (1 - e^{- 0.03 x}) = 0$
13860	Resolva para x	17sin(x)^2-3sin(x)=cos(x)^2	$17 \sin^{2} (x) - 3 \sin (x) = \cos^{2} (x)$
13861	Resolva para x	2 base logarithmique 3 de x- base logarithmique 3 de x+6=1	$2 \log_{3} (x) - \log_{3} (x + 6) = 1$
13862	Resolva para x	2cot(x)^2+3csc(x)=0	$2 \cot^{2} (x) + 3 \csc (x) = 0$
13863	Resolva para x	2 base logarithmique 3 de x- base logarithmique 3 de 4 = base logarithmique 3 de 16	$2 \log_{3} (x) - \log_{3} (4) = \log_{3} (16)$
13864	Resolva para x	2 base logarithmique 4 de x+10c=6	$2 \log_{4} (x) + 10 c = 6$
13865	Resolva para x	2cos(x)^3=cos(x)	$2 \cos^{3} (x) = \cos (x)$
13866	Resolva para x	2csc(x)^2-4=0	$2 \csc^{2} (x) - 4 = 0$
13867	Resolva para x	2cos(x)^2-2cos(x)-1=0	$2 \cos^{2} (x) - 2 \cos (x) - 1 = 0$
13868	Resolva para x	2cot(x)^2-3csc(x)=0	$2 \cot^{2} (x) - 3 \csc (x) = 0$
13869	Resolva para x	2cos(x)^2=0	$2 \cos^{2} (x) = 0$
13870	Resolva para θ em Radianos	2cos(theta)- racine carrée de 2=0	$2 \cos^{2} (x) + 2 \sin (x) \cos (x) - \frac{3}{2} - \frac{\sqrt{3}}{2} = 0$
13871	Resolva para x	2cos(x)^2- racine carrée de 2cos(x)=0	$2 \cos^{2} (x) - \sqrt{2} \cos (x) = 0$
13872	Resolva para x	2cos(2x)^2=1	$2 \cos^{2} (2 x) = 1$
13873	Resolva para x	2cos(2x)^2-cos(2x)-1=0	$2 \cos^{2} (2 x) - \cos (2 x) - 1 = 0$
13874	Resolva para x	2cos(x)^2+5cos(x)-3=0	$2 \cos^{2} (x) + 5 \cos (x) - 3 = 0$
13875	Resolva para x	2cos(x)^2+5sin(x)-4=0	$2 \cos^{2} (x) + 5 \sin (x) - 4 = 0$
13876	Resolva para x	2cos(x)^2=13sin(x)-5	$2 \cos^{2} (x) = 13 \sin (x) - 5$
13877	Resolva para θ em Radianos	2cos(theta)+ racine carrée de 3=0	$2 \cos^{2} (x) + \sin (x - 1) = 0$
13878	Resolva para x	base logarithmique x de 134217728=9	$\log_{x} (134217728) = 9$
13879	Resolva para x	base logarithmique x de 27+ base logarithmique x de 3=2	$\log_{x} (27) + \log_{x} (3) = 2$
13880	Resolva para x	base logarithmique 9 de 729=x	$\log_{9} (729) = x$
13881	Resolva para x	base logarithmique 5 de x=7	$\log_{5} (x) = 7$
13882	Resolva para x	base logarithmique 4 de x=-2	$\log_{4} (x) = - 2$
13883	Resolva para x	base logarithmique 6 de x^2=4	$\log_{6} (x^{2}) = 4$
13884	Resolva para x	base logarithmique 6 de 36=5x+3	$\log_{6} (36) = 5 x + 3$
13885	Resolva para x	base logarithmique 6 de x+7- base logarithmique 6 de 4 = base logarithmique 6 de 2x+1	$\log_{6} (x + 7) - \log_{6} (4) = \log_{6} (2 x + 1)$
13886	Resolva para x	base logarithmique 7 de 2401=x	$\log_{7} (2401) = x$
13887	Resolva para x	base logarithmique 7 de x+ base logarithmique 7 de x+2 = base logarithmique 7 de 24	$\log_{7} (x) + \log_{7} (x + 2) = \log_{7} (24)$
13888	Resolva para x	base logarithmique 7 de x-2=3	$\log_{7} (x - 2) = 3$
13889	Resolva para x	base logarithmique 8 de x-6+ base logarithmique 8 de x+6=2	$\log_{8} (x - 6) + \log_{8} (x + 6) = 2$
13890	Resolva para x	base logarithmique 3 de x-7=2- base logarithmique 3 de x+1	$\log_{3} (x - 7) = 2 - \log_{3} (x + 1)$
13891	Resolva para x	base logarithmique 3 de x+1=2+ base logarithmique 3 de x-3	$\log_{3} (x + 1) = 2 + \log_{3} (x - 3)$
13892	Resolva para x	base logarithmique 3 de x = base logarithmique 0.5 de x	$\log_{3} (x) = \log_{0.5} (x)$
13893	Resolva para x	base logarithmique 4 de 5x-8=1	$\log_{4} (5 x - 8) = 1$
13894	Resolva para x	base logarithmique 5 de 125=x	$\log_{5} (125) = x$
13895	Resolva para x	base logarithmique 4 de x=6	$\log_{4} (x) = 6$
13896	Resolva para x	base logarithmique 4 de y = base logarithmique 4 de x- base logarithmique 4 de 5+ base logarithmique 4 de 3	$\log_{4} (y) = \log_{4} (x) - \log_{4} (5) + \log_{4} (3)$
13897	Resolva para x	base logarithmique 5 de 7^(x+3)=16	$\log_{5} (7^{x + 3}) = 16$
13898	Resolva para x	base logarithmique 5 de 2x-3=4	$\log_{5} (2 x - 3) = 4$
13899	Resolva para x	base logarithmique 4 de x+7- base logarithmique 4 de x-7=3	$\log_{4} (x + 7) - \log_{4} (x - 7) = 3$
13900	Resolva para x	base logarithmique 2 de x+3=3- base logarithmique 2 de x+5	$\log_{2} (x + 3) = 3 - \log_{2} (x + 5)$