Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
11701	求解x	radice quadrata di 125=5^x	$\sqrt{125} = 5^{x}$
11702	求解x	radice quadrata di 2 radice quadrata di x+1 = radice quadrata di 3x-5	$\sqrt{2 \sqrt{x + 1}} = \sqrt{3 x - 5}$
11703	求解x	radice quadrata di 5x+x=0	$\sqrt{5 x} + x = 0$
11704	求解x	radice quadrata di 2sin(2x)=1	$\sqrt{2} \sin (2 x) = 1$
11705	求解x	tan(x)^2=1/2	$\tan^{2} (x) = \frac{1}{2}$
11706	求解x	tan(x)^2-tan(x-2)=0	$\tan^{2} (x) - \tan (x - 2) = 0$
11707	求解x	radice quadrata della radice quadrata della radice quadrata di x=2	$\sqrt{\sqrt{\sqrt{x}}} = 2$
11708	求解x	tan(x)^2cos(x)-cos(x)=0	$\tan^{2} (x) \cos (x) - \cos (x) = 0$
11709	求解x	sin(x)^2-5cos(x)+5=0	$\sin^{2} (x) - 5 \cos (x) + 5 = 0$
11710	求解x	sin(x)^2-8sin(x)-4=0	$\sin^{2} (x) - 8 \sin (x) - 4 = 0$
11711	求解x	-sin(x)^2=2cos(x)-2	$- \sin^{2} (x) = 2 \cos (x) - 2$
11712	求解x	sin(x)^2=2sin(x)	$\sin^{2} (x) = 2 \sin (x)$
11713	求解x	sin(x)^2+sin(x)=1/2	$\sin^{2} (x) + \sin (x) = \frac{1}{2}$
11714	求解x	sin(x)^2-2cos(x)-2=0	$\sin^{2} (x) - 2 \cos (x) - 2 = 0$
11715	求解x	radice quadrata di 2 radice quadrata di 5x+5 = radice quadrata di 2x+2	$\sqrt{2 \sqrt{5 x + 5}} = \sqrt{2 x + 2}$
11716	求解x	arcsin(sin(x))=x	$\arcsin (\sin (x)) = x$
11717	求解x	sin(x)^2-cos(x)^2=-1	$\sin^{2} (x) - \cos^{2} (x) = - 1$
11718	求解x	sin(3x)^2-sin(x)^2=0	$\sin^{2} (3 x) - \sin^{2} (x) = 0$
11719	求解x	sin(x)^2=3/10	$\sin^{2} (x) = \frac{3}{10}$
11720	求解x	e^x+2e^(-x)=3	$e^{x} + 2 e^{- x} = 3$
11721	求解x	e^(-x)=125^(2x+3)	$e^{- x} = 125^{2 x + 3}$
11722	求解x	e^x+ logaritmo naturale di x=5	$e^{x} + \ln (x) = 5$
11723	求解x	e^x=e^(4x+6)	$e^{x} = e^{4 x + 6}$
11724	求解x	e^x=e^(3x+8)	$e^{x} = e^{3 x + 8}$
11725	求解x	e^x=e^(4x+12)	$e^{x} = e^{4 x + 12}$
11726	求解x	e^x=e^(4x+21)	$e^{x} = e^{4 x + 21}$
11727	求解x	e^x=e^(8x+49)	$e^{x} = e^{8 x + 49}$
11728	求解x	e^x=e^(9x+16)	$e^{x} = e^{9 x + 16}$
11729	求解x	e^x=x^2-1	$e^{x} = x^{2} - 1$
11730	求解x	e^x=x^2-7	$e^{x} = x^{2} - 7$
11731	求解x	e^x=0.25	$e^{x} = 0.25$
11732	求解x	e^(8x)=6	$e^{8 x} = 6$
11733	求解x	e^( logaritmo naturale di sin(x))=1	$e^{\ln (\sin (x))} = 1$
11734	求解x	e^x(8-e^x)=16	$e^{x} (8 - e^{x}) = 16$
11735	求解x	e^x-e^(-x)=1	$e^{x} - e^{- x} = 1$
11736	求解x	e^x-e^(-x)-1=0	$e^{x} - e^{- x} - 1 = 0$
11737	求解x	e^x=19.4	$e^{x} = 19.4$
11738	求解x	e^x=-2x	$e^{x} = - 2 x$
11739	Tracciare	r=3+2sin(theta)	$r = 3 + 2 \sin (θ)$
11740	求解x	e^x-6e^(-x)=1	$e^{x} - 6 e^{- x} = 1$
11741	求解x	e^x-3=1	$e^{x} - 3 = 1$
11742	求解x	e^x=-8x	$e^{x} = - 8 x$
11743	求解x	e^x=21.2	$e^{x} = 21.2$
11744	求解x	e^x=-7x	$e^{x} = - 7 x$
11745	求解x	e^(3x)=3	$e^{3 x} = 3$
11746	求解x	e^(3x)=3e^x	$e^{3 x} = 3 e^{x}$
11747	求解x	e^(3x-1)*e^(-x)=5e	$e^{3 x - 1} \cdot e^{- x} = 5 e$
11748	求解x	e^(3-5x)=16	$e^{3 - 5 x} = 16$
11749	求解x	(ax+b)/(cx+d)=7	$\frac{a x + b}{c x + d} = 7$
11750	求解x	e^(4x)+2e^(2x)-48=0	$e^{4 x} + 2 e^{2 x} - 48 = 0$
11751	求解x	e^(3x-1)=4	$e^{3 x - 1} = 4$
11752	求解x	e^(3x-2)*e^(-x)=2e	$e^{3 x - 2} \cdot e^{- x} = 2 e$
11753	求解x	e^(4x)=e^(x^2+3)	$e^{4 x} = e^{x^{2} + 3}$
11754	求解x	e^(4x)-6e^(2x)=16	$e^{4 x} - 6 e^{2 x} = 16$
11755	求解x	e^(-7x)=12	$e^{- 7 x} = 12$
11756	求解x	e^(8-2x)=e^-3	$e^{8 - 2 x} = e^{- 3}$
11757	求解x	e^(8x)=8e^x	$e^{8 x} = 8 e^{x}$
11758	求解x	e^(6x)=2	$e^{6 x} = 2$
11759	求解x	e^(6x)=3	$e^{6 x} = 3$
11760	求解x	e^(6x-2)=e^8	$e^{6 x - 2} = e^{8}$
11761	求解x	e^(7x)=5e^(3x)	$e^{7 x} = 5 e^{3 x}$
11762	求解x	e^(5x)=8	$e^{5 x} = 8$
11763	求解x	e^(4x-8)=1	$e^{4 x - 8} = 1$
11764	求解x	e^(4x-1)=(e^6)^(-x)	$e^{4 x - 1} = {(e^{6})}^{- x}$
11765	求解x	e^(4x+1)=200	$e^{4 x + 1} = 200$
11766	求解x	e^(4x)=40	$e^{4 x} = 40$
11767	求解x	e^(5x)=12	$e^{5 x} = 12$
11768	求解x	e^5-2x=1395	$e^{5} - 2 x = 1395$
11769	求解x	(ax+b)/(cx+d)=9	$\frac{a x + b}{c x + d} = 9$
11770	求解x	cos(x)^2-1/4=0	$\cos^{2} (x) - \frac{1}{4} = 0$
11771	求解x	cos(x)^2+tan(x)^2cos(x)^2=1	$\cos^{2} (x) + \tan^{2} (x) \cos^{2} (x) = 1$
11772	求解x	cos(x)^2+2sin(x)-2=0	$\cos^{2} (x) + 2 \sin (x) - 2 = 0$
11773	求解x	cos(x)^2-sin(x)^2-sin(x)=0	$\cos^{2} (x) - \sin^{2} (x) - \sin (x) = 0$
11774	求解x	arccos(x)=pi	$\arccos (x) = π$
11775	求解x	(ax+b)/(cx+d)=4	$\frac{a x + b}{c x + d} = 4$
11776	求解x	cos(x)^2=cos(x/2)^2	$\cos^{2} (x) = \cos^{2} (\frac{x}{2})$
11777	求解x	cos(x)^2=0.4	$\cos^{2} (x) = 0.4$
11778	求解x	cos(x)^2+cos(x)=1	$\cos^{2} (x) + \cos (x) = 1$
11779	求解x	cos(x)^2-cos(x)=12	$\cos^{2} (x) - \cos (x) = 12$
11780	求解x	cos(x)^2-cos(x)-1=0	$\cos^{2} (x) - \cos (x) - 1 = 0$
11781	求解x	cos(x)^2=2cos(x)	$\cos^{2} (x) = 2 \cos (x)$
11782	求解x	cos(x)^2csc(x)-csc(x)=-sin(x)	$\cos^{2} (x) \csc (x) - \csc (x) = - \sin (x)$
11783	求解x	cos(x)^4-1=0	$\cos^{4} (x) - 1 = 0$
11784	求解x	cos(x)^2-7cos(x)-1=0	$\cos^{2} (x) - 7 \cos (x) - 1 = 0$
11785	求解x	cot(2x)^2+cos(2x)^2+sin(2x)^2=csc(2x)^2	$\cot^{2} (2 x) + \cos^{2} (2 x) + \sin^{2} (2 x) = \csc^{2} (2 x)$
11786	求解x	csc(x)^2-2cot(x)=0	$\csc^{2} (x) - 2 \cot (x) = 0$
11787	求解x	cot(x)^2 = square root of 3cot(x)	$\cot^{2} (x) = \sqrt{3} \cot (x)$
11788	求解x	cot(x)^2-1=0	$\cot^{2} (x) - 1 = 0$
11789	求解x	cot(x)^2-cot(x)=0	$\cot^{2} (x) - \cot (x) = 0$
11790	求解x	e^(x^2)=e^(7x-12)	$e^{x^{2}} = e^{7 x - 12}$
11791	求解x	-e^(x/2)+1=1/2	$- e^{\frac{x}{2}} + 1 = \frac{1}{2}$
11792	求解x	e^(x^2)=78	$e^{x^{2}} = 78$
11793	求解x	e^(x^2)=e^(13x)*1/(e^40)	$e^{x^{2}} = e^{13 x} \cdot \frac{1}{e^{40}}$
11794	求解x	e^(x^2)=e^(18x)*1/(e^80)	$e^{x^{2}} = e^{18 x} \cdot \frac{1}{e^{80}}$
11795	求解x	e^(x^2)=e^(6x)*1/(e^5)	$e^{x^{2}} = e^{6 x} \cdot \frac{1}{e^{5}}$
11796	求解x	e^(x^2)=e^(6x)*1/(e^8)	$e^{x^{2}} = e^{6 x} \cdot \frac{1}{e^{8}}$
11797	求解x	e^(2x)-10e^x+24=0	$e^{2 x} - 10 e^{x} + 24 = 0$
11798	求解x	e^(2x)+7e^x-3=0	$e^{2 x} + 7 e^{x} - 3 = 0$
11799	求解x	e^(2x)=57	$e^{2 x} = 57$
11800	求解x	e^(-2x)=6	$e^{- 2 x} = 6$