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Problemi più comuni

Livello	Argomento	Problema	Problema formattato
42801	求导数 - d/d@VAR	f(x)=2-0.4x	$f (x) = 2 - 0.4 x$
42802	求导数 - d/d@VAR	f(x)=20e^(0.1795(2))	$f (x) = 20 e^{0.1795 (2)}$
42803	求导数 - d/d@VAR	f(x)=20px^2+27000000/(px)+6750000/x	$f (x) = 20 p x^{2} + \frac{27000000}{p x} + \frac{6750000}{x}$
42804	求导数 - d/d@VAR	f(x)=20t^2e^(-t)	$f (x) = 20 t^{2} e^{- t}$
42805	求导数 - d/d@VAR	f(x)=20x^-0.6+32^-4	$f (x) = 20 x^{- 0.6} + 32^{- 4}$
42806	求导数 - d/d@VAR	f(x)=20x^(1/2)-(0.5x^20)	$f (x) = 20 x^{\frac{1}{2}} - (0.5 x^{20})$
42807	求导数 - d/d@VAR	f(x)=20x^(1/2)-1/2x^20	$f (x) = 20 x^{\frac{1}{2}} - \frac{1}{2} x^{20}$
42808	求导数 - d/d@VAR	f(x)=20x^3-12x	$f (x) = 20 x^{3} - 12 x$
42809	求导数 - d/d@VAR	f(x)=20xe^(-x)	$f (x) = 20 x e^{- x}$
42810	求导数 - d/d@VAR	f(x)=20+19x-x^2	$f (x) = 20 + 19 x - x^{2}$
42811	求导数 - d/d@VAR	f(x)=-200	$f (x) = - 200$
42812	求导数 - d/d@VAR	f(x)=200pr^2(1-(8r)/3)	$f (x) = 200 p r^{2} (1 - \frac{8 r}{3})$
42813	求导数 - d/d@VAR	f(x)=200xe^(-1/5x)	$f (x) = 200 x e^{\frac{- 1}{5} x}$
42814	求导数 - d/d@VAR	f(x)=200xe^-1	$f (x) = 200 x e^{- 1}$
42815	求导数 - d/d@VAR	f(x)=200+4.1x-0.03x^2	$f (x) = 200 + 4.1 x - 0.03 x^{2}$
42816	求导数 - d/d@VAR	f(x)=2000(1+r/12)^60	$f (x) = 2000 {(1 + \frac{r}{12})}^{60}$
42817	求导数 - d/d@VAR	f(x)=2000(1+0.09/12)^60	$f (x) = 2000 {(1 + \frac{0.09}{12})}^{60}$
42818	求导数 - d/d@VAR	f(x)=2000+2x-0.0001x^2	$f (x) = 2000 + 2 x - 0.0001 x^{2}$
42819	求导数 - d/d@VAR	f(x)=2000+300x-(x^2)/2	$f (x) = 2000 + 300 x - \frac{x^{2}}{2}$
42820	求导数 - d/d@VAR	f(x)=2000+70x-0.3x^2	$f (x) = 2000 + 70 x - 0.3 x^{2}$
42821	求导数 - d/d@VAR	f(x)=200000(1)(0.9)^t logaritmo naturale di 200000	$f (x) = 200000 (1) {(0.9)}^{t} \ln (200000)$
42822	求导数 - d/d@VAR	f(x)=20000-275x	$f (x) = 20000 - 275 x$
42823	求导数 - d/d@VAR	f(x)=200x-1.25x^2-2500	$f (x) = 200 x - 1.25 x^{2} - 2500$
42824	求导数 - d/d@VAR	f(x)=20-2W	$f (x) = 20 - 2 W$
42825	求导数 - d/d@VAR	f(x)=20-6x	$f (x) = 20 - 6 x$
42826	求导数 - d/d@VAR	f(x)=20x+8000/x	$f (x) = 20 x + \frac{8000}{x}$
42827	求导数 - d/d@VAR	g(x) = square root of 7x	$g (x) = \sqrt{7 x}$
42828	求导数 - d/d@VAR	f(x)=22arctan( radice quadrata di s)	$f (x) = 22 \arctan (\sqrt{s})$
42829	求导数 - d/d@VAR	f(x)=22 radice quadrata di t	$f (x) = 22 \sqrt{t}$
42830	求导数 - d/d@VAR	f(x)=2-2x^2	$f (x) = 2 - 2 x^{2}$
42831	求导数 - d/d@VAR	f(x)=22x^3+ logaritmo naturale di x^4	$f (x) = 22 x^{3} + \ln (x^{4})$
42832	求导数 - d/d@VAR	f(x)=22x^5-17x^4-6x^3+10x^2+16x-2	$f (x) = 22 x^{5} - 17 x^{4} - 6 x^{3} + 10 x^{2} + 16 x - 2$
42833	求导数 - d/d@VAR	f(x)=22000	$f (x) = 22000$
42834	求导数 - d/d@VAR	f(x)=2 logaritmo naturale di 7+8x^2	$f (x) = 2 \ln (7 + 8 x^{2})$
42835	求导数 - d/d@VAR	f(x)=2 logaritmo naturale di csc(x^2)	$f (x) = 2 \ln (\csc (x^{2}))$
42836	求导数 - d/d@VAR	f(x)=2arcsin((x-1)/u)	$f (x) = 2 \arcsin (\frac{x - 1}{u})$
42837	求导数 - d/d@VAR	f(x)=2arcsin(3x)	$f (x) = 2 \arcsin (3 x)$
42838	求导数 - d/d@VAR	f(x)=2arcsin(x-1)	$f (x) = 2 \arcsin (x - 1)$
42839	求导数 - d/d@VAR	f(x)=2ax+b	$f (x) = 2 a x + b$
42840	求导数 - d/d@VAR	f(x)=2cos(x)	$f (x) = 2 \cos (x)$
42841	求导数 - d/d@VAR	f(x)=2t-5t^2	$f (x) = 2 t - 5 t^{2}$
42842	求导数 - d/d@VAR	f(x)=2t-7	$f (x) = 2 t - 7$
42843	求导数 - d/d@VAR	f(x)=2tan(x^2)	$f (x) = 2 \tan (x^{2})$
42844	求导数 - d/d@VAR	f(x)=2tcos(t)	$f (x) = 2 t \cos (t)$
42845	求导数 - d/d@VAR	f(x)=2x^3sin(x)findf'(0)	$f (x) = 2 x^{3} \sin (x) f i n d f' (0)$
42846	求导数 - d/d@VAR	f(x)=2x(x^2-3x)	$f (x) = 2 x (x^{2} - 3 x)$
42847	求导数 - d/d@VAR	f(x)=2x(4x+4^5)	$f (x) = 2 x (4 x + 4^{5})$
42848	求导数 - d/d@VAR	f(x)=-2x(sin(x)+cos(x))	$f (x) = - 2 x (\sin (x) + \cos (x))$
42849	求导数 - d/d@VAR	f(x)=2x* radice quadrata di 25-x^2	$f (x) = 2 x \cdot \sqrt{25 - x^{2}}$
42850	求导数 - d/d@VAR	f(x)=2x(2x+2)^5	$f (x) = 2 x {(2 x + 2)}^{5}$
42851	求导数 - d/d@VAR	f(x)=2x(4x^2+1)^7	$f (x) = 2 x {(4 x^{2} + 1)}^{7}$
42852	求导数 - d/d@VAR	f(x)=-2x-1/2x^2+1/3x^3	$f (x) = - 2 x - \frac{1}{2} x^{2} + \frac{1}{3} x^{3}$
42853	求导数 - d/d@VAR	f(x)=2x-1/x	$f (x) = 2 x - \frac{1}{x}$
42854	求导数 - d/d@VAR	f(x)=2x-4/x	$f (x) = 2 x - \frac{4}{x}$
42855	求导数 - d/d@VAR	f(x)=2cos(3x)	$f (x) = 2 \cos (3 x)$
42856	求导数 - d/d@VAR	f(x)=2cot(x)+sec(x)	$f (x) = 2 \cot (x) + \sec (x)$
42857	求导数 - d/d@VAR	f(x)=2cot(x)cos(x)	$f (x) = 2 \cot (x) \cos (x)$
42858	求导数 - d/d@VAR	f(x)=2cot(x)-csc(x)	$f (x) = 2 \cot (x) - \csc (x)$
42859	求导数 - d/d@VAR	f(x)=2f(x)-3gx+7	$f (x) = 2 f (x) - 3 g x + 7$
42860	求导数 - d/d@VAR	f(x)=2 logaritmo naturale di 11/x	$f (x) = 2 \ln (\frac{11}{x})$
42861	求导数 - d/d@VAR	f(x)=2 logaritmo naturale di t^3	$f (x) = 2 \ln (t^{3})$
42862	求导数 - d/d@VAR	f(x)=2 logaritmo naturale di x^3-27	$f (x) = 2 \ln (x^{3} - 27)$
42863	求导数 - d/d@VAR	f(x)=23x^10	$f (x) = 23 x^{10}$
42864	求导数 - d/d@VAR	f(x)=2-3x^2	$f (x) = 2 - 3 x^{2}$
42865	求导数 - d/d@VAR	f(x)=2-3x^3	$f (x) = 2 - 3 x^{3}$
42866	求导数 - d/d@VAR	f(x)=23x^5 logaritmo naturale di 14x^2+24x	$f (x) = 23 x^{5} \ln (14 x^{2} + 24 x)$
42867	求导数 - d/d@VAR	f(x)=2300+(125/x)-(517/(x^2))	$f (x) = 2300 + (\frac{125}{x}) - (\frac{517}{x^{2}})$
42868	求导数 - d/d@VAR	f(x)=2-3 logaritmo naturale di x	$f (x) = 2 - 3 \ln (x)$
42869	求导数 - d/d@VAR	f(x)=2 logaritmo naturale di x+2	$f (x) = 2 \ln (x) + 2$
42870	求导数 - d/d@VAR	f(x)=2 logaritmo naturale di x- logaritmo naturale di 2x	$f (x) = 2 \ln (x) - \ln (2 x)$
42871	求导数 - d/d@VAR	f(x)=2p	$f (x) = 2 p$
42872	求导数 - d/d@VAR	f(x)=-x+1/x+1	$f (x) = - x + \frac{1}{x} + 1$
42873	求导数 - d/d@VAR	f(x)=2px^2+48/x	$f (x) = 2 p x^{2} + \frac{48}{x}$
42874	求导数 - d/d@VAR	f(x)=2s(2pr^2+28.88/r)	$f (x) = 2 s (2 p r^{2} + \frac{28.88}{r})$
42875	求导数 - d/d@VAR	f(x)=2sec(x)	$f (x) = 2 \sec (x)$
42876	求导数 - d/d@VAR	f(x)=2sec(x)-csc(x)	$f (x) = 2 \sec (x) - \csc (x)$
42877	求导数 - d/d@VAR	f(x)=2sin(2)x	$f (x) = 2 \sin (2) x$
42878	求导数 - d/d@VAR	f(x)=2sin(2x)+1	$f (x) = 2 \sin (2 x) + 1$
42879	求导数 - d/d@VAR	f(x)=2sin(3x)-5cos(2x)	$f (x) = 2 \sin (3 x) - 5 \cos (2 x)$
42880	求导数 - d/d@VAR	f(x)=2sin(3x-2)	$f (x) = 2 \sin (3 x - 2)$
42881	求导数 - d/d@VAR	f(x)=-2sin(sin(x))	$f (x) = - 2 \sin (\sin (x))$
42882	求导数 - d/d@VAR	f(x)=2sin(x)	$f (x) = 2 \sin (x)$
42883	求导数 - d/d@VAR	f(x)=2sin(x)+sin(x)^2	$f (x) = 2 \sin (x) + \sin^{2} (x)$
42884	求导数 - d/d@VAR	f(x)=2sin(x)+2x^x	$f (x) = 2 \sin (x) + 2 x^{x}$
42885	求导数 - d/d@VAR	f(x)=2sin(x)+5e^(0.6x)	$f (x) = 2 \sin (x) + 5 e^{0.6 x}$
42886	求导数 - d/d@VAR	f(x)=2x^3+3x^2-12x-7	$f (x) = 2 x^{3} + 3 x^{2} - 12 x - 7$
42887	求导数 - d/d@VAR	f(x)=2x^3+3x^2-252x	$f (x) = 2 x^{3} + 3 x^{2} - 252 x$
42888	求导数 - d/d@VAR	f(x)=2x^3+3x^2-36x+8	$f (x) = 2 x^{3} + 3 x^{2} - 36 x + 8$
42889	求导数 - d/d@VAR	f(x)=2x^3+36x^2+192x+4	$f (x) = 2 x^{3} + 36 x^{2} + 192 x + 4$
42890	求导数 - d/d@VAR	f(x)=2x^3+39x^2+216x+11	$f (x) = 2 x^{3} + 39 x^{2} + 216 x + 11$
42891	求导数 - d/d@VAR	f(x)=2x^3+42x^2+270x+15	$f (x) = 2 x^{3} + 42 x^{2} + 270 x + 15$
42892	求导数 - d/d@VAR	f(x)=2x^3+42x^2+288x+4	$f (x) = 2 x^{3} + 42 x^{2} + 288 x + 4$
42893	求导数 - d/d@VAR	f(x)=2x^3+5	$f (x) = 2 x^{3} + 5$
42894	求导数 - d/d@VAR	f(x)=-2x^3+5x^2-6x-11	$f (x) = - 2 x^{3} + 5 x^{2} - 6 x - 11$
42895	求导数 - d/d@VAR	f(x)=2x^3+6	$f (x) = 2 x^{3} + 6$
42896	求导数 - d/d@VAR	f(x)=2x^3+6x-1/x+3e^x-sin(x)	$f (x) = 2 x^{3} + 6 x - \frac{1}{x} + 3 e^{x} - \sin (x)$
42897	求导数 - d/d@VAR	f(x)=2x^3+7x-2	$f (x) = 2 x^{3} + 7 x - 2$
42898	求导数 - d/d@VAR	f(x)=2x^3+9x^2-60x+8	$f (x) = 2 x^{3} + 9 x^{2} - 60 x + 8$
42899	求导数 - d/d@VAR	f(x)=2x^3-10x^-1	$f (x) = 2 x^{3} - 10 x^{- 1}$
42900	求导数 - d/d@VAR	f(x)=2x^3-11x^2+7x+7	$f (x) = 2 x^{3} - 11 x^{2} + 7 x + 7$