Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
11601	Resolva para x	base logarithmique 3 de x^3+19=3	$\log_{3} (x^{3} + 19) = 3$
11602	Resolva para x	5 = square root of 3x-2	$5 = \sqrt{3 x - 2}$
11603	Resolva para x	base logarithmique 3 de 4x-9=2	$\log_{3} (4 x - 9) = 2$
11604	Resolva para x	base logarithmique 3 de 5x=4	$\log_{3} (5 x) = 4$
11605	Resolva para x	base logarithmique 3 de 4x+5-2 = base logarithmique 3 de 3-2x	$\log_{3} (4 x + 5) - 2 = \log_{3} (3 - 2 x)$
11606	Resolva para x	base logarithmique 6 de 2x-7=2	$\log_{6} (2 x - 7) = 2$
11607	Resolva para x	base logarithmique 6 de 11x=2	$\log_{6} (11 x) = 2$
11608	Resolva para x	base logarithmique 6 de 216^x=-3	$\log_{6} (216^{x}) = - 3$
11609	Resolva para x	base logarithmique 5 de x-2=1- base logarithmique 5 de x+2	$\log_{5} (x - 2) = 1 - \log_{5} (x + 2)$
11610	Resolva para x	base logarithmique 5 de x-2=3	$\log_{5} (x - 2) = 3$
11611	Resolva para x	base logarithmique 5 de x-4=2	$\log_{5} (x - 4) = 2$
11612	Resolva para x	base logarithmique 5 de x+7+ base logarithmique 5 de x-7=3	$\log_{5} (x + 7) + \log_{5} (x - 7) = 3$
11613	Resolva para x	base logarithmique 5 de x+9- base logarithmique 5 de x-1=2	$\log_{5} (x + 9) - \log_{5} (x - 1) = 2$
11614	Resolva para x	base logarithmique 6 de x=1/2	$\log_{6} (x) = \frac{1}{2}$
11615	Resolva para x	base logarithmique 6 de x=1- base logarithmique 6 de x-5	$\log_{6} (x) = 1 - \log_{6} (x - 5)$
11616	Resolva para x	base logarithmique 6 de x+24- base logarithmique 6 de x-11=2	$\log_{6} (x + 24) - \log_{6} (x - 11) = 2$
11617	Resolva para x	base logarithmique 6 de x+1- base logarithmique 5 de x-2=2	$\log_{6} (x + 1) - \log_{5} (x - 2) = 2$
11618	Resolva para x	base logarithmique 6 de x+28- base logarithmique 6 de x-7=2	$\log_{6} (x + 28) - \log_{6} (x - 7) = 2$
11619	Resolva para x	base logarithmique 6 de x+5+ base logarithmique 6 de x+4=2	$\log_{6} (x + 5) + \log_{6} (x + 4) = 2$
11620	Resolva para x	base logarithmique 6 de x+5=2	$\log_{6} (x + 5) = 2$
11621	Resolva para x	base logarithmique 6 de x-1+ base logarithmique 6 de x-6=2	$\log_{6} (x - 1) + \log_{6} (x - 6) = 2$
11622	Resolva para x	base logarithmique 6 de 4x+5=3	$\log_{6} (4 x + 5) = 3$
11623	Resolva para x	base logarithmique 7 de x=4	$\log_{7} (x) = 4$
11624	Resolva para x	\|x+5\|=\|x-3\|	$\| x + 5 \| = \| x - 3 \|$
11625	Resolva para x	base logarithmique 81 de 1/3=x	$\log_{81} (\frac{1}{3}) = x$
11626	Resolva para x	base logarithmique 81 de 3=x	$\log_{81} (3) = x$
11627	Resolva para x	base logarithmique 8 de x=1- base logarithmique 8 de x-2	$\log_{8} (x) = 1 - \log_{8} (x - 2)$
11628	Resolva para x	base logarithmique 7 de x+6=2	$\log_{7} (x + 6) = 2$
11629	Resolva para x	base logarithmique 7 de x+3- base logarithmique 7 de x=2	$\log_{7} (x + 3) - \log_{7} (x) = 2$
11630	Resolva para x	base logarithmique 8 de 512^x=-3	$\log_{8} (512^{x}) = - 3$
11631	Resolva para x	base logarithmique 8 de 5+ base logarithmique 8 de x=1	$\log_{8} (5) + \log_{8} (x) = 1$
11632	Resolva para x	base logarithmique 64 de x=4/6	$\log_{64} (x) = \frac{4}{6}$
11633	Resolva para x	x-12 racine carrée de x+35=0	$x - 12 \sqrt{x} + 35 = 0$
11634	Resolva para x	base logarithmique 6 de x-2=-2	$\log_{6} (x - 2) = - 2$
11635	Resolva para x	base logarithmique 64 de x-11=2/3	$\log_{64} (x - 11) = \frac{2}{3}$
11636	Resolva para x	base logarithmique 7 de 3x-11 = base logarithmique 7 de x-3	$\log_{7} (3 x - 11) = \log_{7} (x - 3)$
11637	Resolva para x	base logarithmique x de 1/3125=5	$\log_{x} (\frac{1}{3125}) = 5$
11638	Resolva para x	base logarithmique x de 1/100=2	$\log_{x} (\frac{1}{100}) = 2$
11639	Resolva para x	base logarithmique a de 5x-2- base logarithmique a de 3x+4=0	$\log_{a} (5 x - 2) - \log_{a} (3 x + 4) = 0$
11640	Resolva para x	base logarithmique x de 1/4=-2/3	$\log_{x} (\frac{1}{4}) = - \frac{2}{3}$
11641	Resolva para x	base logarithmique x de base logarithmique 0.25 de 1/16=1	$\log_{x} (\log_{0.25} (\frac{1}{16})) = 1$
11642	Resolva para x	base logarithmique x de 1024=5	$\log_{x} (1024) = 5$
11643	Resolva para x	2x^-4-8x^-2+2=0	$2 x^{- 4} - 8 x^{- 2} + 2 = 0$
11644	Resolva para x	base logarithmique x de 1/49=2	$\log_{x} (\frac{1}{49}) = 2$
11645	Resolva para x	base logarithmique 9 de x+ base logarithmique 9 de x-8=1	$\log_{9} (x) + \log_{9} (x - 8) = 1$
11646	Resolva para x	base logarithmique 9 de x+ base logarithmique 9 de x+10=k	$\log_{9} (x) + \log_{9} (x + 10) = k$
11647	Resolva para x	base logarithmique 81 de x=-1/3	$\log_{81} (x) = - \frac{1}{3}$
11648	Resolva para x	base logarithmique 9 de x+3+ base logarithmique 9 de x+2=2	$\log_{9} (x + 3) + \log_{9} (x + 2) = 2$
11649	Resolva para x	base logarithmique x de 256=-4/5	$\log_{x} (256) = - \frac{4}{5}$
11650	Resolva para x	base logarithmique x de 5=2	$\log_{x} (5) = 2$
11651	Resolva para x	base logarithmique x de 5=3	$\log_{x} (5) = 3$
11652	Resolva para x	base logarithmique x de 9=-1	$\log_{x} (9) = - 1$
11653	Resolva para x	logarithme népérien de x+ = logarithme népérien de x+3 logarithme népérien de 28	$\ln (x) + \ln (x + 3) = \ln (28)$
11654	Resolva para x	base logarithmique x de 8=-3/5	$\log_{x} (8) = - \frac{3}{5}$
11655	Resolva para x	sec(x)^2+6tan(x)+4=0	$\sec^{2} (x) + 6 \tan (x) + 4 = 0$
11656	Resolva para x	Pa^x=Qb^x	$P a^{x} = Q b^{x}$
11657	Resolva para x	sec(x)^2=sec(x)+2	$\sec^{2} (x) = \sec (x) + 2$
11658	Resolva para x	sec(x)^2-2=tan(x)^2	$\sec^{2} (x) - 2 = \tan^{2} (x)$
11659	Resolva para x	sec(x)^2-8sec(x)=0	$\sec^{2} (x) - 8 \sec (x) = 0$
11660	Resolva para x	racine carrée de 5x+9+1=x	$\sqrt{5 x + 9} + 1 = x$
11661	Resolva para x	racine carrée de 6x+12- racine carrée de 4x+9=1	$\sqrt{6 x + 12} - \sqrt{4 x + 9} = 1$
11662	Resolva para x	racine carrée de 4x+16+4=x	$\sqrt{4 x + 16} + 4 = x$
11663	Resolva para x	racine carrée de 4x+17- racine carrée de 2x+8=1	$\sqrt{4 x + 17} - \sqrt{2 x + 8} = 1$
11664	Resolva para x	racine carrée de 4x-7- racine carrée de 2x-4=1	$\sqrt{4 x - 7} - \sqrt{2 x - 4} = 1$
11665	Resolva para x	racine carrée de 4x+5+1=4x	$\sqrt{4 x + 5} + 1 = 4 x$
11666	Resolva para x	racine carrée de 2x-12=0	$\sqrt{2 x} - 12 = 0$
11667	Resolva para x	racine carrée de 5-x-3=0	$\sqrt{5 - x} - 3 = 0$
11668	Resolva para x	racine carrée de 3tan(x-pi/9)-1=0	$\sqrt{3} \tan (x - \frac{π}{9}) - 1 = 0$
11669	Resolva para x	racine carrée de 3x+1+x=9	$\sqrt{3 x + 1} + x = 9$
11670	Resolva para x	racine carrée de 32-4x=x	$\sqrt{32 - 4 x} = x$
11671	Resolva para x	racine carrée de 3x+1=2x-1	$\sqrt{3 x + 1} = 2 x - 1$
11672	Resolva para x	racine carrée de 3x+28=x+6	$\sqrt{3 x + 28} = x + 6$
11673	Resolva para x	racine carrée de 3x+34- racine carrée de x+31=1	$\sqrt{3 x + 34} - \sqrt{x + 31} = 1$
11674	Resolva para x	racine carrée de 3x-2=x-4	$\sqrt{3 x - 2} = x - 4$
11675	Resolva para x	racine carrée de 3x-4=1	$\sqrt{3 x - 4} = 1$
11676	Resolva para x	racine carrée de 4-6x=8	$\sqrt{4 - 6 x} = 8$
11677	Resolva para x	racine carrée de 3x+1=4	$\sqrt{3 x + 1} = 4$
11678	Resolva para x	racine carrée de 3x+ racine carrée de 12=(x+7)/( racine carrée de 3)	$\sqrt{3 x} + \sqrt{12} = \frac{x + 7}{\sqrt{3}}$
11679	Resolva para x	racine carrée de 3tan(2x)=1	$\sqrt{3} \tan (2 x) = 1$
11680	Resolva para x	racine carrée de x+3 = racine carrée de 2x-3	$\sqrt{x + 3} = \sqrt{2 x - 3}$
11681	Resolva para x	racine carrée de 5x+10 = racine carrée de 7x-12	$\sqrt{5 x + 10} = \sqrt{7 x - 12}$
11682	Resolva para x	racine carrée de x+5-2x=5	$\sqrt{x + 5} - 2 x = 5$
11683	Resolva para x	racine carrée de x+14=x+8	$\sqrt{x + 14} = x + 8$
11684	Resolva para x	racine carrée de x+18=x-2	$\sqrt{x + 18} = x - 2$
11685	Resolva para x	racine carrée de 6x-11+4 = racine carrée de 12x+1	$\sqrt{6 x - 11} + 4 = \sqrt{12 x + 1}$
11686	Resolva para x	racine carrée de 7x+18=x	$\sqrt{7 x + 18} = x$
11687	Resolva para x	racine carrée de 7x+2+x=6	$\sqrt{7 x + 2} + x = 6$
11688	Resolva para x	racine carrée de 8x-4+8=11	$\sqrt{8 x - 4} + 8 = 11$
11689	Resolva para x	racine carrée de a+x+ racine carrée de a-x = racine carrée de 20	$\sqrt{a + x} + \sqrt{a - x} = \sqrt{20}$
11690	Resolva para x	racine carrée de 7x+46- racine carrée de x+31=3	$\sqrt{7 x + 46} - \sqrt{x + 31} = 3$
11691	Resolva para x	racine carrée de x+1 = racine carrée de 3x+1	$\sqrt{x + 1} = \sqrt{3 x + 1}$
11692	Resolva para x	racine carrée de logarithme de x-4 = logarithme de x-4	$\sqrt{\log (x - 4)} = \log (x - 4)$
11693	Resolva para x	racine carrée de x+11=x+5	$\sqrt{x} + 11 = x + 5$
11694	Resolva para x	racine carrée de 3cot(x)-1=0	$\sqrt{3} \cot (x) - 1 = 0$
11695	Resolva para x	racine carrée de 2x-1-7=0	$\sqrt{2 x - 1} - 7 = 0$
11696	Resolva para x	racine carrée de 2x+40 = racine carrée de -16-2x	$\sqrt{2 x + 40} = \sqrt{- 16 - 2 x}$
11697	Resolva para x	racine carrée de 1+18 racine carrée de x = racine carrée de x+1	$\sqrt{1 + 18 \sqrt{x}} = \sqrt{x} + 1$
11698	Resolva para x	racine carrée de x^4-2x^2+1=10x-22	$\sqrt{x^{4} - 2 x^{2} + 1} = 10 x - 22$
11699	Resolva para x	racine carrée de x^2+9-x=1	$\sqrt{x^{2} + 9} - x = 1$
11700	Resolva para x	racine carrée de 10-x+x=-2	$\sqrt{10 - x} + x = - 2$