Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
15901	求解y	y=0.25x+5	$y = 0.25 x + 5$
15902	求解y	sin(70)=y/30	$\sin (70) = \frac{y}{30}$
15903	求解y	x=sin(x)y=cos(x)	$x = \sin (x) y = \cos (x)$
15904	求解y	y=-1/4x-3/4	$y = - \frac{1}{4} x - \frac{3}{4}$
15905	求解y	y=2661000(2.7)^(0.009t)	$y = 2661000 {(2.7)}^{0.009 t}$
15906	求解y	y=6/x	$y = \frac{6}{x}$
15907	求解y	y=1/x	$y = \frac{1}{x}$
15908	求解y	y=2/x	$y = \frac{2}{x}$
15909	求解y	4x+y=0	$4 x + y = 0$
15910	求解y	cos(y)=-1/2	$\cos (y) = - \frac{1}{2}$
15911	求解y	logaritmo di 4y=3	$\log (4) y = 3$
15912	求解y	sin(43)=y/20	$\sin (43) = \frac{y}{20}$
15913	求解y	sin(y)+cos(x)=1	$\sin (y) + \cos (x) = 1$
15914	求解y	tan(e^y) = square root of x	$\tan (e^{y}) = \sqrt{x}$
15915	求解y	tan(pi/6)=y/x	$\tan (\frac{π}{6}) = \frac{y}{x}$
15916	求解y	x+5y=8	$x + 5 y = 8$
15917	求解y	xcos(60)+ysin(60)-15=0	$x \cos (60) + y \sin (60) - 15 = 0$
15918	求解y	3x-2y=6	$3 x - 2 y = 6$
15919	求解Y	3X-3y=9	$3 X - 3 y = 9$
15920	求解y	(sec(y))/(tan(y)+cot(y))=sin(y)	$\frac{\sec (y)}{\tan (y) + \cot (y)} = \sin (y)$
15921	求解y	2x+3y-6=0	$2 x + 3 y - 6 = 0$
15922	求解y	32+5yi=16x-40i	$32 + 5 y i = 16 x - 40 i$
15923	求解y	3x-4y=5	$3 x - 4 y = 5$
15924	求解y	4+ radice quadrata di y-2=y	$4 + \sqrt{y - 2} = y$
15925	Trovare il Valore Esatto	tan(165)	$\tan (165)$
15926	求解y	2y^4+3y^3-42y^2+68y-24=0	$2 y^{4} + 3 y^{3} - 42 y^{2} + 68 y - 24 = 0$
15927	求解y	3/2*arccos(y/8)=pi	$\frac{3}{2} \cdot \arccos (\frac{y}{8}) = π$
15928	求解y	(3-y)(y+4)=3y-5	$(3 - y) (y + 4) = 3 y - 5$
15929	求解y	(y-11)-(y+10)=4y	$(y - 11) - (y + 10) = 4 y$
15930	求解y	logaritmo in base 5 di y=2	$\log_{5} (y) = 2$
15931	求解y	radice quadrata di 2y+2-5=1	$\sqrt{2 y + 2} - 5 = 1$
15932	求解y	(sin(150))/270=(sin(y))/150	$\frac{\sin (150)}{270} = \frac{\sin (y)}{150}$
15933	求解y	logaritmo in base 3 di 27=y	$\log_{3} (27) = y$
15934	求解y	logaritmo in base 3 di y+ logaritmo in base 3 di 3=3	$\log_{3} (y) + \log_{3} (3) = 3$
15935	求解y	logaritmo di y- logaritmo di 2-y=0	$\log (y) - \log (2 - y) = 0$
15936	求解y	10^y=4	$10^{y} = 4$
15937	求解x	y=-2+3tan(4x+pi)	$y = - 2 + 3 \tan (4 x + π)$
15938	求解x	y=2cos(2x)	$y = 2 \cos (2 x)$
15939	求解x	y=2cos(x-pi/4)	$y = 2 \cos (x - \frac{π}{4})$
15940	求解x	y=2csc((pix)/2)	$y = 2 \csc (\frac{π x}{2})$
15941	求解x	y=2sin(x)	$y = 2 \sin (x)$
15942	求解x	y=2sin(pix)	$y = 2 \sin (π x)$
15943	求解x	y=-2sin(2pix)	$y = - 2 \sin (2 π x)$
15944	求解x	y=2sin(4x+pi)	$y = 2 \sin (4 x + π)$
15945	求解x	y=2sin(2x-pi/2)	$y = 2 \sin (2 x - \frac{π}{2})$
15946	求解x	y=3cos(3x)	$y = 3 \cos (3 x)$
15947	求解x	y=3sin(x)	$y = 3 \sin (x)$
15948	求解x	y=3sin(2x-pi/2)	$y = 3 \sin (2 x - \frac{π}{2})$
15949	求解x	y=3sec(x)	$y = 3 \sec (x)$
15950	求解x	y=4cos(pi)x	$y = 4 \cos (π) x$
15951	求解x	y=4cot(x/2)	$y = 4 \cot (\frac{x}{2})$
15952	Valutare	sec(5pi)	$\sec (5 π)$
15953	求解x	y=sin(x/3-pi/3)+2	$y = \sin (\frac{x}{3} - \frac{π}{3}) + 2$
15954	求解x	y=sin(2x-pi)	$y = \sin (2 x - π)$
15955	求解x	y=sin(x-pi/6)	$y = \sin (x - \frac{π}{6})$
15956	求解x	y=sin(3x+pi)	$y = \sin (3 x + π)$
15957	求解x	y=sin(x+pi/3)	$y = \sin (x + \frac{π}{3})$
15958	求解x	y=sin(pix)	$y = \sin (π x)$
15959	求解x	y=-sin(pix)	$y = - \sin (π x)$
15960	求解x	y=h(x)-3	$y = h (x) - 3$
15961	求解x	y=4^(1/2)	$y = 4^{\frac{1}{2}}$
15962	求解x	y=pisin(2x)	$y = π \sin (2 x)$
15963	求解x	y=sec(x-pi/2)	$y = \sec (x - \frac{π}{2})$
15964	求解x	y=-tan(x-pi/2)	$y = - \tan (x - \frac{π}{2})$
15965	求解x	y=tan(x-pi/2)	$y = \tan (x - \frac{π}{2})$
15966	求解x	y=tan(pi/5x)	$y = \tan (\frac{π}{5} x)$
15967	求解x	y=csc(x-pi/3)	$y = \csc (x - \frac{π}{3})$
15968	求解x	y=cot(4x)+1	$y = \cot (4 x) + 1$
15969	求解x	y=4sin(x)	$y = 4 \sin (x)$
15970	求解x	y=cos(x-pi/4)	$y = \cos (x - \frac{π}{4})$
15971	求解x	y=cos(x-pi/6)	$y = \cos (x - \frac{π}{6})$
15972	求解x	y=5cos(x/4)	$y = 5 \cos (\frac{x}{4})$
15973	求解x	y=cos(x-pi/12)	$y = \cos (x - \frac{π}{12})$
15974	求解x	y=5cos(x)	$y = 5 \cos (x)$
15975	求解x	y=x^2-4	$y = x^{2} - 4$
15976	求解x	y=5/2*cos(x+(2pi)/3)	$y = \frac{5}{2} \cdot \cos (x + \frac{2 π}{3})$
15977	求解x	y=1/2*sin(x-pi/4)	$y = \frac{1}{2} \cdot \sin (x - \frac{π}{4})$
15978	求解x	xtan(32.333)-tan(28.833)=200tan(23.833)	$x \tan (32.333) - \tan (28.833) = 200 \tan (23.833)$
15979	求解x	xa+xb=yc+yd	$x a + x b = y c + yds$
15980	求解x	x-4cos(x)=0	$x - 4 \cos (x) = 0$
15981	求解x	xcos(78)=5	$x \cos (78) = 5$
15982	求解x	xtan(46 gradi )=tan(24 gradi )+497+tan(24 gradi )	$x \tan (46 °) = \tan (24 °) + 497 + \tan (24 °)$
15983	求解x	x=sec(-13/6*pi)	$x = \sec (- \frac{13}{6} \cdot π)$
15984	求解x	x=cos(45)	$x = \cos (45)$
15985	求解?	tan(theta)=-3/4	$\tan (θ) = - \frac{3}{4}$
15986	Trovare Ampiezza, Periodo, e Spostamento di Fase	y=2sin(2theta)	$y = 2 \sin (2 θ)$
15987	Valutare	csc(-(3pi)/2)	$\csc (- \frac{3 π}{2})$
15988	求第II象限中的其他三角函数值	cot(theta)=-1	$\cot (θ) = - 1$
15989	Trovare l'Angolo di Riferimento	0.8	$0.8$
15990	Valutare	(7p)/6	$\frac{7 p}{6}$
15991	Valutare	(7p)/5	$\frac{7 p}{5}$
15992	Valutare	(75.9*sin(18.5))/(sin(87.1667))	$\frac{75.9 \cdot \sin (18.5)}{\sin (87.1667)}$
15993	Valutare	(9p)/8	$\frac{9 p}{8}$
15994	Valutare	(6.3107.510^2)/(4.510^4)	$\frac{(6.3 \cdot 10) \cdot 7.5 \cdot 10^{2}}{4.5 \cdot 10^{4}}$
15995	Valutare	(8/17)^2-(-15/17)^2	${(\frac{8}{17})}^{2} - {(- \frac{15}{17})}^{2}$
15996	Valutare	(8^(5/2))^(2/3)	${(8^{\frac{5}{2}})}^{\frac{2}{3}}$
15997	Valutare	(15p)/4	$\frac{15 p}{4}$
15998	Valutare	(60/61)^2-(11/61)^2	${(\frac{60}{61})}^{2} - {(\frac{11}{61})}^{2}$
15999	Valutare	(11p)/4	$\frac{11 p}{4}$
16000	Valutare	(17p)/5	$\frac{17 p}{5}$