Mathway | Problèmes fréquents

Problèmes fréquents

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Rang	Matière	Problème	Problème de formatage
45601	Trouver la valeur maximale/minimale	f(x)=3(x-2)^2+7	$f (x) = 3 {(x - 2)}^{2} + 7$
45602	Resolva para d	c/d=x	$\frac{c}{d} = x$
45603	Trouver la valeur maximale/minimale	f(x)=-3x^2+12x-15	$f (x) = - 3 x^{2} + 12 x - 15$
45604	Resolva para f	d=2/3*(f+g)	$d = \frac{2}{3} \cdot (f + g)$
45605	Resolva para p	4^(2p)=4^(-2p-1)	$4^{2 p} = 4^{- 2 p - 1}$
45606	Trouver la valeur maximale/minimale	f(x)=-3x^2+24x-45	$f (x) = - 3 x^{2} + 24 x - 45$
45607	Trouver la valeur maximale/minimale	f(x)=3x^2+2x-9	$f (x) = 3 x^{2} + 2 x - 9$
45608	Resolva para n	4n-40=7(-2n+2)	$4 n - 40 = 7 (- 2 n + 2)$
45609	Trouver la valeur maximale/minimale	f(x)=3x^2+30x+76	$f (x) = 3 x^{2} + 30 x + 76$
45610	Resolva para n	5-(n-4)=3(n+2)	$5 - (n - 4) = 3 (n + 2)$
45611	Resolva para n	6(n-4)=3n	$6 (n - 4) = 3 n$
45612	Resolva para n	2n+3n+7=-41	$2 n + 3 n + 7 = - 41$
45613	Trouver la valeur maximale/minimale	f(x)=-3x^2+6x-13	$f (x) = - 3 x^{2} + 6 x - 13$
45614	Resolva para n	0=-5n-2n	$0 = - 5 n - 2 n$
45615	Resolva para p	3p-4=31	$3 p - 4 = 31$
45616	Resolva para p	9\|4p+2\|+8=35	$9 \| 4 p + 2 \| + 8 = 35$
45617	Resolva para r	2700=2200(1+r)^5	$2700 = 2200 {(1 + r)}^{5}$
45618	Trouver la valeur maximale/minimale	f(x)=-3x^2-12x-11	$f (x) = - 3 x^{2} - 12 x - 11$
45619	Resolva para r	1/r=1/a+1/b	$\frac{1}{r} = \frac{1}{a} + \frac{1}{b}$
45620	Trouver la valeur maximale/minimale	f(x)=3x^2-24x+44	$f (x) = 3 x^{2} - 24 x + 44$
45621	Resolva para m	3m-7n=p	$3 m - 7 n = p$
45622	Resolva para m	2/3+(3m)/5=31/15	$\frac{2}{3} + \frac{3 m}{5} = \frac{31}{15}$
45623	Resolva para k	logarithme de 4k-5 = logarithme de 2k-1	$\log (4 k - 5) = \log (2 k - 1)$
45624	Trouver la valeur maximale/minimale	f(x)=-3x^2-30x-73	$f (x) = - 3 x^{2} - 30 x - 73$
45625	Resolva para m	-7+m=8	$- 7 + m = 8$
45626	Trouver la valeur maximale/minimale	f(x)=3x^2-36x+109	$f (x) = 3 x^{2} - 36 x + 109$
45627	Resolva para m	F=(G(mM))/(r^2)	$F = \frac{G (m M)}{r^{2}}$
45628	Trouver la valeur maximale/minimale	f(x)=-4x^2+16x	$f (x) = - 4 x^{2} + 16 x$
45629	Resolva para h	a=1/2*(h(b+c))	$a = \frac{1}{2} \cdot (h (b + c))$
45630	Trouver la valeur maximale/minimale	f(x)=4x^2+16x+20	$f (x) = 4 x^{2} + 16 x + 20$
45631	Resolva para h	A=2pr^2+2prh	$A = 2 p r^{2} + 2 p r h$
45632	Trouver la valeur maximale/minimale	f(x)=-4x^2+48x-149	$f (x) = - 4 x^{2} + 48 x - 149$
45633	Resolva para h	f=5gh	$f = 5 g h$
45634	Trouver la valeur maximale/minimale	f(x)=-4x^2+6x+3	$f (x) = - 4 x^{2} + 6 x + 3$
45635	Resolva para h	s=2prh	$s = 2 p r h$
45636	Trouver la valeur maximale/minimale	f(x)=4x^2+6x-7	$f (x) = 4 x^{2} + 6 x - 7$
45637	Resolva para k	40=k(30)^2	$40 = k {(30)}^{2}$
45638	Trouver la valeur maximale/minimale	f(x)=4x^2+8x-60	$f (x) = 4 x^{2} + 8 x - 60$
45639	Resolva para k	9(11-k)=3(3k-9)	$9 (11 - k) = 3 (3 k - 9)$
45640	Trouver la valeur maximale/minimale	f(x)=4x^2-16x+17	$f (x) = 4 x^{2} - 16 x + 17$
45641	Resolva para k	16=k/11	$16 = \frac{k}{11}$
45642	Trouver la valeur maximale/minimale	f(x)=4x^2-24x+20	$f (x) = 4 x^{2} - 24 x + 20$
45643	Resolva para k	-12+5k=15-4k	$- 12 + 5 k = 15 - 4 k$
45644	Trouver la valeur maximale/minimale	f(x)=4x^2-8x+6	$f (x) = 4 x^{2} - 8 x + 6$
45645	Resolva para x	9^x=1/81	$9^{x} = \frac{1}{81}$
45646	Trouver la valeur maximale/minimale	f(x)=4x^3-12x	$f (x) = 4 x^{3} - 12 x$
45647	Resolva para x	8^x=5	$8^{x} = 5$
45648	Resolva para x	e^(4x)=5	$e^{4 x} = 5$
45649	Trouver la valeur maximale/minimale	f(x)=-5x-x^2	$f (x) = - 5 x - x^{2}$
45650	Resolva para x	base logarithmique 3 de 2x+1=2	$\log_{3} (2 x + 1) = 2$
45651	Trouver la valeur maximale/minimale	f(x)=64x-16x^2	$f (x) = 64 x - 16 x^{2}$
45652	Resolva para x	base logarithmique 2 de x-1=3	$\log_{2} (x - 1) = 3$
45653	Trouver la valeur maximale/minimale	f(x)=68x-16x^2	$f (x) = 68 x - 16 x^{2}$
45654	Resolva para x	base logarithmique 3 de x^9=12	$\log_{3} (x^{9}) = 12$
45655	Resolva para x	base logarithmique 3 de x^6=12	$\log_{3} (x^{6}) = 12$
45656	Trouver la valeur maximale/minimale	f(x)=6x^2+12x-7	$f (x) = 6 x^{2} + 12 x - 7$
45657	Resolva para x	base logarithmique 2 de x+2- base logarithmique 2 de x-5=3	$\log_{2} (x + 2) - \log_{2} (x - 5) = 3$
45658	Resolva para x	base logarithmique 2 de 5x=4	$\log_{2} (5 x) = 4$
45659	Trouver la valeur maximale/minimale	f(x)=7x^2-2x-8	$f (x) = 7 x^{2} - 2 x - 8$
45660	Resolva para x	e^(x+1)=30	$e^{x + 1} = 30$
45661	Trouver la valeur maximale/minimale	f(x)=80x-16x^2	$f (x) = 80 x - 16 x^{2}$
45662	Resolva para x	base logarithmique x de 2=1/2	$\log_{x} (2) = \frac{1}{2}$
45663	Trouver la valeur maximale/minimale	f(x)=88x-16x^2	$f (x) = 88 x - 16 x^{2}$
45664	Resolva para x	base logarithmique x de 2=1	$\log_{x} (2) = 1$
45665	Resolva para x	base logarithmique x de 256=4	$\log_{x} (256) = 4$
45666	Trouver la valeur maximale/minimale	f(x)=96x-16x^2	$f (x) = 96 x - 16 x^{2}$
45667	Resolva para x	3/2=3/(2x)-6/(5x)	$\frac{3}{2} = \frac{3}{2 x} - \frac{6}{5 x}$
45668	Trouver la valeur maximale/minimale	f(x)=9x^3+6x^2-7	$f (x) = 9 x^{3} + 6 x^{2} - 7$
45669	Resolva para x	racine carrée de x-9+ racine carrée de x+6=5	$\sqrt{x - 9} + \sqrt{x + 6} = 5$
45670	Resolva para x	base logarithmique 4 de 2x-6=2	$\log_{4} (2 x - 6) = 2$
45671	Trouver la valeur maximale/minimale	f(x)=x^2+10x+16	$f (x) = x^{2} + 10 x + 16$
45672	Resolva para x	base logarithmique 3 de x-1=2	$\log_{3} (x - 1) = 2$
45673	Trouver la valeur maximale/minimale	f(x)=-x^2+10x+9	$f (x) = - x^{2} + 10 x + 9$
45674	Resolva para x	base logarithmique 5 de 5=x	$\log_{5} (5) = x$
45675	Trouver la valeur maximale/minimale	f(x)=-x^2+10x-22	$f (x) = - x^{2} + 10 x - 22$
45676	Resolva para x	base logarithmique 4 de x=1	$\log_{4} (x) = 1$
45677	Trouver la valeur maximale/minimale	f(x)=x^2+10x-6	$f (x) = x^{2} + 10 x - 6$
45678	Resolva para x	base logarithmique 6 de 2x-5+1 = base logarithmique 6 de 7x+10	$\log_{6} (2 x - 5) + 1 = \log_{6} (7 x + 10)$
45679	Trouver la valeur maximale/minimale	f(x)=x^2+11x	$f (x) = x^{2} + 11 x$
45680	Resolva para x	base logarithmique 81 de x=3/4	$\log_{81} (x) = \frac{3}{4}$
45681	Trouver la valeur maximale/minimale	f(x)=x^2+12x+37	$f (x) = x^{2} + 12 x + 37$
45682	Resolva para x	base logarithmique x de 1/100=-2	$\log_{x} (\frac{1}{100}) = - 2$
45683	Trouver la valeur maximale/minimale	f(x)=-x^2+13x-40	$f (x) = - x^{2} + 13 x - 40$
45684	Resolva para x	base logarithmique x de 1/4=-2	$\log_{x} (\frac{1}{4}) = - 2$
45685	Resolva para x	base logarithmique x de 121=2	$\log_{x} (121) = 2$
45686	Trouver la valeur maximale/minimale	f(x)=x^2+15x-x^5	$f (x) = x^{2} + 15 x - x^{5}$
45687	Resolva para x	5/12x-1/4=1	$\frac{5}{12} x - \frac{1}{4} = 1$
45688	Trouver la valeur maximale/minimale	f(x)=x^2+18x+79	$f (x) = x^{2} + 18 x + 79$
45689	Resolva para x	5^x=52	$5^{x} = 52$
45690	Resolva para x	5^x=21	$5^{x} = 21$
45691	Trouver la valeur maximale/minimale	f(x)=x^2+23x-x^5	$f (x) = x^{2} + 23 x - x^{5}$
45692	Resolva para x	5^x=18	$5^{x} = 18$
45693	Trouver la valeur maximale/minimale	f(x)=-x^2+2x-15	$f (x) = - x^{2} + 2 x - 15$
45694	Resolva para x	64^x=32	$64^{x} = 32$
45695	Resolva para x	7/10x-1/5=4	$\frac{7}{10} x - \frac{1}{5} = 4$
45696	Resolva para x	7^x=6	$7^{x} = 6$
45697	Resolva para x	7^2+x^2=(x+1)^2	$7^{2} + x^{2} = {(x + 1)}^{2}$
45698	Resolva para x	3/5x=12	$\frac{3}{5} x = 12$
45699	Trouver la valeur maximale/minimale	f(x)=-x^2+8x-13	$f (x) = - x^{2} + 8 x - 13$
45700	Resolva para x	3/4x-5=3	$\frac{3}{4} x - 5 = 3$