Mathway | Problemi più comuni

Problemi più comuni

<
1
...
747
748
749
750
751
...
2396
>

Livello	Argomento	Problema	Problema formattato
74801	求第III象限中的其他三角函数值	sin(t)=2/5 , cos(t)=( radice quadrata di 21)/5	$\sin (t) = \frac{2}{5}$ , $\cos (t) = \frac{\sqrt{21}}{5}$
74802	Semplificare	(2/3x-1)^2	${(\frac{2}{3} x - 1)}^{2}$
74803	Semplificare	((4n)/(2n^2))^3	${(\frac{4 n}{2 n^{2}})}^{3}$
74804	Semplificare	((-4x^3)/(-2y))^4	${(\frac{- 4 x^{3}}{- 2 y})}^{4}$
74805	Semplificare	(1+2i)^3	${(1 + 2 i)}^{3}$
74806	Semplificare	(1+3i)^2	${(1 + 3 i)}^{2}$
74807	Semplificare	(10x^3y^5)^-3	${(10 x^{3} y^{5})}^{- 3}$
74808	Semplificare	(2xy^2)^3	${(2 x y^{2})}^{3}$
74809	求第III象限中的其他三角函数值	tan(x-(3pi)/2)=3/4	$\tan (x - \frac{3 π}{2}) = \frac{3}{4}$
74810	Semplificare	(2x^2y^3)^5	${(2 x^{2} y^{3})}^{5}$
74811	Semplificare	(-2x^2y^5)^5	${(- 2 x^{2} y^{5})}^{5}$
74812	求第III象限中的其他三角函数值	tan(0)=6/5	$\tan (0) = \frac{6}{5}$
74813	求第III象限中的其他三角函数值	tan(x)+ radice quadrata di 3=0	$\tan (x) + \sqrt{3} = 0$
74814	Semplificare	(2x^4)^2	${(2 x^{4})}^{2}$
74815	求第III象限中的其他三角函数值	tan(x)=15/8	$\tan (x) = \frac{15}{8}$
74816	Semplificare	(2x^3y^2)^4	${(2 x^{3} y^{2})}^{4}$
74817	Semplificare	(2x^3y^2z^2)^3(x^2z)^4	${(2 x^{3} y^{2} z^{2})}^{3} {(x^{2} z)}^{4}$
74818	求第III象限中的其他三角函数值	tan(x)=60/11	$\tan (x) = \frac{60}{11}$
74819	求解x	radice quadrata di x-3=x-5	$\sqrt{x - 3} = x - 5$
74820	Moltiplicare	9*8	$9 \cdot 8$
74821	Semplificare	radice cubica di -27n^27	$\sqrt[3]{- 27 n^{27}}$
74822	Trovare il Grado	f(x)=-(x+1)^2(2x-3)(x+2)^2	$f (x) = - {(x + 1)}^{2} (2 x - 3) {(x + 2)}^{2}$
74823	求解x	x^2-3x=5	$x^{2} - 3 x = 5$
74824	求解x	x^2=-28	$x^{2} = - 28$
74825	求解x	x^2-13=0	$x^{2} - 13 = 0$
74826	求解x	x^2-10x+41=0	$x^{2} - 10 x + 41 = 0$
74827	求解x	x^2-4x=32	$x^{2} - 4 x = 32$
74828	求解x	x^2-4x=-3	$x^{2} - 4 x = - 3$
74829	求第IV象限中的其他三角函数值	cos(x)=2/5	$\cos (x) = \frac{2}{5}$
74830	求解x	x^2-6x-40=0	$x^{2} - 6 x - 40 = 0$
74831	求解x	x^2+20x=0	$x^{2} + 20 x = 0$
74832	求解x	x^2+12x+20=0	$x^{2} + 12 x + 20 = 0$
74833	求解x	x^2=11	$x^{2} = 11$
74834	求第IV象限中的其他三角函数值	cot(1/theta)<0 , cos(theta)>0	$\cot (\frac{1}{θ}) < 0$ , $\cos (θ) > 0$
74835	Sottrazione	8/n-3/(n^2)	$\frac{8}{n} - \frac{3}{n^{2}}$
74836	求解x	x^2+8x+14=0	$x^{2} + 8 x + 14 = 0$
74837	求第IV象限中的其他三角函数值	sec(theta)=3/2	$\sec (θ) = \frac{3}{2}$
74838	求第IV象限中的其他三角函数值	sec(theta) = square root of 2	$\sec (θ) = \sqrt{2}$
74839	Semplificare	3a^2+2ab+2b+(5a^2-3ab+9)	$3 a^{2} + 2 a b + 2 b + (5 a^{2} - 3 a b + 9)$
74840	求第IV象限中的其他三角函数值	sin(1/2)	$\sin (\frac{1}{2})$
74841	求解x	x^2+3x-7=0	$x^{2} + 3 x - 7 = 0$
74842	求第IV象限中的其他三角函数值	sin(t)=-5/13	$\sin (t) = - \frac{5}{13}$
74843	求解x	x^2+3x-8=0	$x^{2} + 3 x - 8 = 0$
74844	求解x	x^2+3x=18	$x^{2} + 3 x = 18$
74845	求第IV象限中的其他三角函数值	sin(0)=-2/3	$\sin (0) = - \frac{2}{3}$
74846	求解x	x^2+4x-45=0	$x^{2} + 4 x - 45 = 0$
74847	求第IV象限中的其他三角函数值	sin(t)=2/5 , cos(t)=( radice quadrata di 21)/5	$\sin (t) = \frac{2}{5}$ , $\cos (t) = \frac{\sqrt{21}}{5}$
74848	Semplificare	9/(x^-4)	$\frac{9}{x^{- 4}}$
74849	求第IV象限中的其他三角函数值	sin(x)=-2/3	$\sin (x) = - \frac{2}{3}$
74850	求解x	x^6-64=0	$x^{6} - 64 = 0$
74851	求解x	x^4-1=0	$x^{4} - 1 = 0$
74852	求解x	x^3-9x=0	$x^{3} - 9 x = 0$
74853	Semplificare	((a^4b^3)^6)/((a^8b^-2c^3)^3)	$\frac{{(a^{4} b^{3})}^{6}}{{(a^{8} b^{- 2} c^{3})}^{3}}$
74854	Semplificare	radice quadrata di 119	$\sqrt{119}$
74855	求解x	3x^2+4x-1=0	$3 x^{2} + 4 x - 1 = 0$
74856	求第IV象限中的其他三角函数值	tan(x)=-3	$\tan (x) = - 3$
74857	求解x	3x^2+2x=16	$3 x^{2} + 2 x = 16$
74858	求解x	3x^2-5x-2=0	$3 x^{2} - 5 x - 2 = 0$
74859	求解x	3x^2-x-10=0	$3 x^{2} - x - 10 = 0$
74860	Semplificare	11(2x+3)	$11 (2 x + 3)$
74861	求第I象限中的其他三角函数值	2cos(1)=0	$2 \cos (1) = 0$
74862	求解x	radice quadrata di x>=11	$\sqrt{x} \geq 11$
74863	求解x	3(2x-4)=6(x-2)	$3 (2 x - 4) = 6 (x - 2)$
74864	求解x	2x = square root of 10+3x	$2 x = \sqrt{10 + 3 x}$
74865	求第I象限中的其他三角函数值	2sin(0)- radice quadrata di 2=0	$2 \sin (0) - \sqrt{2} = 0$
74866	Risolvere Utilizzando la Formula Quadratica	y^2-2y=-9/2	$y^{2} - 2 y = - \frac{9}{2}$
74867	求第I象限中的其他三角函数值	cos(24/25)	$\cos (\frac{24}{25})$
74868	Fattore	4a^3b^5-16a^5b^2+12a^2b^3	$4 a^{3} b^{5} - 16 a^{5} b^{2} + 12 a^{2} b^{3}$
74869	求解x	2x^2-7x+6=0	$2 x^{2} - 7 x + 6 = 0$
74870	求解x	2x^2-x-28=0	$2 x^{2} - x - 28 = 0$
74871	求解x	2x^2-9x=1	$2 x^{2} - 9 x = 1$
74872	求解x	2x^2-5x=3	$2 x^{2} - 5 x = 3$
74873	求第I象限中的其他三角函数值	cos(21/29)	$\cos (\frac{21}{29})$
74874	Trovare le Radici (Zeri)	x^3-3x^2-25x+75	$x^{3} - 3 x^{2} - 25 x + 75$
74875	求第I象限中的其他三角函数值	cos(t)>0 , tan(t)>0	$\cos (t) > 0$ , $\tan (t) > 0$
74876	求解x	2x^2+4x-3=0	$2 x^{2} + 4 x - 3 = 0$
74877	求解x	2x^2=26	$2 x^{2} = 26$
74878	求第I象限中的其他三角函数值	cos(theta)=5/6	$\cos (θ) = \frac{5}{6}$
74879	求解x	2x^2=32	$2 x^{2} = 32$
74880	求第I象限中的其他三角函数值	cos(theta)=8/9	$\cos (θ) = \frac{8}{9}$
74881	求解x	4x^2+8x-5=0	$4 x^{2} + 8 x - 5 = 0$
74882	求第I象限中的其他三角函数值	cos(x)<0	$\cos (x) < 0$
74883	求解x	4x^2=9	$4 x^{2} = 9$
74884	求第I象限中的其他三角函数值	cos(x)=1/8	$\cos (x) = \frac{1}{8}$
74885	Usare il Teorema delle Radici Razionali per Trovare Tutte le Possibili Radici	f(x)=9x^4-2x^2-3x+4	$f (x) = 9 x^{4} - 2 x^{2} - 3 x + 4$
74886	求解x	3x = square root of 35x+4	$3 x = \sqrt{35 x + 4}$
74887	Tracciare	y=x^7	$y = x^{7}$
74888	Tracciare	y=3x^2-5x+1	$y = 3 x^{2} - 5 x + 1$
74889	Semplificare	(4y^a-6x^b)(4y^a+6x^b)	$(4 y^{a} - 6 x^{b}) (4 y^{a} + 6 x^{b})$
74890	求解x	6x^2-x-5=0	$6 x^{2} - x - 5 = 0$
74891	求解x	9x^2-24x+16=0	$9 x^{2} - 24 x + 16 = 0$
74892	求解x	x(x+7)=0	$x (x + 7) = 0$
74893	求第I象限中的其他三角函数值	sin(pi/7)	$\sin (\frac{π}{7})$
74894	求解x	x(x-7)=0	$x (x - 7) = 0$
74895	Semplificare	(3a^2b^7)(5a^3b^8)	$(3 a^{2} b^{7}) (5 a^{3} b^{8})$
74896	求第I象限中的其他三角函数值	sin(1/2)	$\sin (\frac{1}{2})$
74897	求第I象限中的其他三角函数值	sin(15/17)	$\sin (\frac{15}{17})$
74898	求解x	15(2-x)=13(3-x)	$15 (2 - x) = 13 (3 - x)$
74899	求解x	15x+11=8x	$15 x + 11 = 8 x$
74900	求解x	x- radice quadrata di 3-2x=-6	$x - \sqrt{3 - 2 x} = - 6$