Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
13701	Resolva para x	11sin(x)^2=11cos(x)^2	$11 \sin^{2} (x) = 11 \cos^{2} (x)$
13702	Resolva para x	1=tan(x)- racine carrée de 3	$1 = \tan (x) - \sqrt{3}$
13703	Resolva para x	x^4-i=0	$x^{4} - i = 0$
13704	Resolva para x	10cos(x)^2+11cos(x)+3=0	$10 \cos^{2} (x) + 11 \cos (x) + 3 = 0$
13705	Resolva para x	10cos(x)^2+13cos(x)+4=0	$10 \cos^{2} (x) + 13 \cos (x) + 4 = 0$
13706	Resolva para x	1000000=10000(x)^51	$1000000 = 10000 {(x)}^{51}$
13707	Resolva para x	x^4-8x^2-9=0	$x^{4} - 8 x^{2} - 9 = 0$
13708	Resolva para x	1.3+0.5x=-3.41	$1.3 + 0.5 x = - 3.41$
13709	Resolva para x	1-(sin(x)+cos(x))^2=-sin(2x)	$1 - {(\sin (x) + \cos (x))}^{2} = - \sin (2 x)$
13710	Resolva para x	15+(x+17)=33	$15 + (x + 17) = 33$
13711	Resolva para x	14sin(x)^2+21sin(x)+7=0	$14 \sin^{2} (x) + 21 \sin (x) + 7 = 0$
13712	Resolva para x	14tan(42)=x+2	$14 \tan (42) = x + 2$
13713	Resolva para x	100=8+38 logarithme népérien de x	$100 = 8 + 38 \ln (x)$
13714	Resolva para x	1-2cos(x)=0	$1 - 2 \cos (x) = 0$
13715	Resolva para x	12csc(x)=12	$12 \csc (x) = 12$
13716	Resolva para x	1-2sin(x)=0	$1 - 2 \sin (x) = 0$
13717	Resolva para x	12x+2+7x+7=180	$12 x + 2 + 7 x + 7 = 180$
13718	Resolva para x	12sin(x)^2-13sin(x)+3=0	$12 \sin^{2} (x) - 13 \sin (x) + 3 = 0$
13719	Resolva para x	x^2+120=(3x+20)^2	$x^{2} + 120 = {(3 x + 20)}^{2}$
13720	Resolva para x	x^2+5^2=13^2	$x^{2} + 5^{2} = 13^{2}$
13721	Resolva para x	x^(4/5)=16	$x^{\frac{4}{5}} = 16$
13722	Resolva para x	x/(x+4)-1/(4-x)=7/(x-4)	$\frac{x}{x + 4} - \frac{1}{4 - x} = \frac{7}{x - 4}$
13723	Resolva para x	x/(x+4)=11/(x^2-16)+2	$\frac{x}{x + 4} = \frac{11}{x^{2} - 16} + 2$
13724	Resolva para x	x^2+12^2=13^2	$x^{2} + 12^{2} = 13^{2}$
13725	Resolva para x	x^2+7x-60=0	$x^{2} + 7 x - 60 = 0$
13726	Resolva para x	x^2=-1	$x^{2} = - 1$
13727	Resolva para x	x^2=31	$x^{2} = 31$
13728	Resolva para x	x^2=4i	$x^{2} = 4 i$
13729	Resolva para x	racine carrée de 7sin(x)+ racine carrée de 21cos(x)=ksin(x+x)	$\sqrt{7} \sin (x) + \sqrt{21} \cos (x) =$ ksin $(x + x)$
13730	Resolva para x	racine carrée de 5x-2=2 racine carrée de 2x-5	$\sqrt{5 x - 2} = 2 \sqrt{2 x - 5}$
13731	Resolva para x	racine carrée de 7x+53-11=-6	$\sqrt{7 x + 53} - 11 = - 6$
13732	Resolva para x	racine carrée de 9-x=x+3	$\sqrt{9 - x} = x + 3$
13733	Resolva para x	racine carrée de logarithme de x = logarithme de racine carrée de x	$\sqrt{\log (x)} = \log (\sqrt{x})$
13734	Resolva para x	racine carrée de x+2-15=-3	$\sqrt{x + 2} - 15 = - 3$
13735	Resolva para x	racine carrée de x-5=4	$\sqrt{x - 5} = 4$
13736	Resolva para x	2x^2-5x+k=0	$2 x^{2} - 5 x + k = 0$
13737	Resolva para x	27=(x-2)^(3/4)	$27 = {(x - 2)}^{\frac{3}{4}}$
13738	Resolva para x	2=tan(x)(5)	$2 = \tan (x) (5)$
13739	Resolva para x	27=9^(x+2)	$27 = 9^{x + 2}$
13740	Resolva para x	250=(2pi)/x	$250 = \frac{2 π}{x}$
13741	Resolva para x	2sin(x-1)^2=0	$2 \sin^{2} (x - 1) = 0$
13742	Resolva para x	2cos(2x)+ racine carrée de 3=0	$2 \cos (2 x) + \sqrt{3} = 0$
13743	Resolva para x	2arccos(x+2)arccos(x)=0	$2 \arccos (x + 2) \arccos (x) = 0$
13744	Resolva para x	2cos(1/2x)- racine carrée de 2=0	$2 \cos (\frac{1}{2} x) - \sqrt{2} = 0$
13745	Resolva para x	2cos(x/2)=1	$2 \cos (\frac{x}{2}) = 1$
13746	Resolva para x	2cos(2x) = square root of 3	$2 \cos (2 x) = \sqrt{3}$
13747	Resolva para x	2cos(2x)-5=8sin(x)	$2 \cos (2 x) - 5 = 8 \sin (x)$
13748	Resolva para x	2cos(2x-pi/3)=1	$2 \cos (2 x - \frac{π}{3}) = 1$
13749	Resolva para x	2cos(3x)=- racine carrée de 2	$2 \cos (3 x) = - \sqrt{2}$
13750	Resolva para x	2cos(2x+pi/6) = square root of 3	$2 \cos (2 x + \frac{π}{6}) = \sqrt{3}$
13751	Resolva para x	2cos(x)+sec(x)=3	$2 \cos (x) + \sec (x) = 3$
13752	Resolva para x	2cos(x+45)=1	$2 \cos (x + 45) = 1$
13753	Resolva para x	2csc(2x)-cot(x)=tan(x)	$2 \csc (2 x) - \cot (x) = \tan (x)$
13754	Resolva para x	2 logarithme népérien de racine carrée de x- logarithme népérien de 1-x=2	$2 \ln (\sqrt{x}) - \ln (1 - x) = 2$
13755	Resolva para x	2cos(x- racine carrée de 2)=0	$2 \cos (x - \sqrt{2}) = 0$
13756	Resolva para x	2cos(x)tan(x)+ racine carrée de 3tan(x)=0	$2 \cos (x) \tan (x) + \sqrt{3} \tan (x) = 0$
13757	Resolva para x	2cos(x)tan(x)csc(x)=2	$2 \cos (x) \tan (x) \csc (x) = 2$
13758	Resolva para x	2cos(x)-3tan(x)=0	$2 \cos (x) - 3 \tan (x) = 0$
13759	Resolva para x	2cos(x)sin(x)+sin(x)=0	$2 \cos (x) \sin (x) + \sin (x) = 0$
13760	Resolva para x	2cos(x- racine carrée de 3)=0	$2 \cos (x - \sqrt{3}) = 0$
13761	Resolva para x	-2cos(x)=1	$- 2 \cos (x) = 1$
13762	Resolva para x	2cos(x)=sec(x)	$2 \cos (x) = \sec (x)$
13763	Resolva para x	2cos(x)-1=-0.7222	$2 \cos (x) - 1 = - 0.7222$
13764	Resolva para x	2cos(x)+3=sin(x)^2	$2 \cos (x) + 3 = \sin^{2} (x)$
13765	Resolva para x	2cos(3x)+ racine carrée de 3=0	$2 \cos (3 x) + \sqrt{3} = 0$
13766	Resolva para x	2cos(3x-1/6*pi) = square root of 3	$2 \cos (3 x - \frac{1}{6} \cdot π) = \sqrt{3}$
13767	Resolva para x	2cos(3x)=-1	$2 \cos (3 x) = - 1$
13768	Resolva para x	2cos(3x)-1=0	$2 \cos (3 x) - 1 = 0$
13769	Resolva para x	2 logarithme népérien de x=4	$2 \ln (x) = 4$
13770	Resolva para x	2i-5=1-x-yi	$2 i - 5 = 1 - x - y i$
13771	Resolva para x	2 logarithme de 4x-4=3	$2 \log (4 x - 4) = 3$
13772	Resolva para x	2 logarithme de 50=3 logarithme de 25+ logarithme de x-2	$2 \log (50) = 3 \log (25) + \log (x - 2)$
13773	Resolva para x	2p=kx-q	$2 p = k x - q$
13774	Resolva para x	2sec(x)csc(x)=4csc(x)	$2 \sec (x) \csc (x) = 4 \csc (x)$
13775	Resolva para x	2sin(x/2)-1=0	$2 \sin (\frac{x}{2}) - 1 = 0$
13776	Resolva para x	2px=p	$2 p x = p$
13777	Resolva para x	2sin(x/3)-1=0	$2 \sin (\frac{x}{3}) - 1 = 0$
13778	Resolva para x	2sin(x/4)+ racine carrée de 3=0	$2 \sin (\frac{x}{4}) + \sqrt{3} = 0$
13779	Resolva para x	2sin(2x)=-tan(2x)	$2 \sin (2 x) = - \tan (2 x)$
13780	Resolva para x	2sin(2x)-3sin(x)=0	$2 \sin (2 x) - 3 \sin (x) = 0$
13781	Resolva para x	2sin(2x)=-1	$2 \sin (2 x) = - 1$
13782	Resolva para x	2sin(2x) = square root of 2	$2 \sin (2 x) = \sqrt{2}$
13783	Resolva para x	2sin(2x)=- racine carrée de 2	$2 \sin (2 x) = - \sqrt{2}$
13784	Resolva para x	2cos(h(2x))-sin(h(2x))=2	$2 \cosh (2 x) - \sinh (2 x) = 2$
13785	Resolva para x	2sin(4x)- racine carrée de 3=0	$2 \sin (4 x) - \sqrt{3} = 0$
13786	Resolva para x	2sin(x)+4=3	$2 \sin (x) + 4 = 3$
13787	Resolva para x	2sin(x)+cot(x)=csc(x)	$2 \sin (x) + \cot (x) = \csc (x)$
13788	Resolva para x	2sin(x)+cot(x)-csc(x)=0	$2 \sin (x) + \cot (x) - \csc (x) = 0$
13789	Resolva para x	2sin(3x)=-1	$2 \sin (3 x) = - 1$
13790	Resolva para x	2sin(2x-1)=0	$2 \sin (2 x - 1) = 0$
13791	Resolva para x	2sin(3x) = square root of 2	$2 \sin (3 x) = \sqrt{2}$
13792	Resolva para x	2sin(4x)-1=0	$2 \sin (4 x) - 1 = 0$
13793	Resolva para x	2sin(7x)+1=0	$2 \sin (7 x) + 1 = 0$
13794	Resolva para x	2sin(x)-2sin(x)^3-1/2=0	$2 \sin (x) - 2 \sin^{3} (x) - \frac{1}{2} = 0$
13795	Resolva para x	2sin(x)cos(x) = square root of 2sin(x)	$2 \sin (x) \cos (x) = \sqrt{2} \sin (x)$
13796	Resolva para x	2sin(x)cos(x)- racine carrée de 3sin(x)-2cos(x)+ racine carrée de 3=0	$2 \sin (x) \cos (x) - \sqrt{3} \sin (x) - 2 \cos (x) + \sqrt{3} = 0$
13797	Resolva para x	2sin(x)cos(x)=tan(x)	$2 \sin (x) \cos (x) = \tan (x)$
13798	Resolva para x	2sin(x)-tan(x)=0	$2 \sin (x) - \tan (x) = 0$
13799	Resolva para x	2sin(x+pi/6)+1=0	$2 \sin (x + \frac{π}{6}) + 1 = 0$
13800	Resolva para x	2sin(x+ racine carrée de 2)=0	$2 \sin (x + \sqrt{2}) = 0$