Mathway | 热门问题

热门问题

等级	主题	问题	格式化的问题
20401	求振幅、周期和相移	y=5sin((2x)/3-pi)	$y = 5 \sin (\frac{2 x}{3} - π)$
20402	求振幅、周期和相移	y=5cos(1/4x)	$y = 5 \cos (\frac{1}{4} x)$
20403	求振幅、周期和相移	y=5cos(3x)	$y = 5 \cos (3 x)$
20404	求振幅、周期和相移	y=-5cos(x/13+pi/6)	$y = - 5 \cos (\frac{x}{13} + \frac{π}{6})$
20405	求振幅、周期和相移	y=-5cos(2x-pi/2)	$y = - 5 \cos (2 x - \frac{π}{2})$
20406	求振幅、周期和相移	y=5cos(3x+pi)	$y = 5 \cos (3 x + π)$
20407	求振幅、周期和相移	y=5cos(6x+pi/2)	$y = 5 \cos (6 x + \frac{π}{2})$
20408	求振幅、周期和相移	y=5cos(1/2x)	$y = 5 \cos (\frac{1}{2} x)$
20409	求振幅、周期和相移	y=-5cos(1/2x+pi/2)	$y = - 5 \cos (\frac{1}{2} x + \frac{π}{2})$
20410	求振幅、周期和相移	y=5cos(1/3x)	$y = 5 \cos (\frac{1}{3} x)$
20411	求振幅、周期和相移	y=5-cos(2(x+(3pi)/4))	$y = 5 - \cos (2 (x + \frac{3 π}{4}))$
20412	求振幅、周期和相移	y=5cos(pi/4)(x-1/2)	$y = 5 \cos (\frac{π}{4}) (x - \frac{1}{2})$
20413	求振幅、周期和相移	y=-5cos(x)	$y = - 5 \cos (x)$
20414	求振幅、周期和相移	y=4tan(3x)	$y = 4 \tan (3 x)$
20415	求振幅、周期和相移	y=-5+6sin(x+pi/2)	$y = - 5 + 6 \sin (x + \frac{π}{2})$
20416	求振幅、周期和相移	y=4sin(x-pi/4)	$y = 4 \sin (x - \frac{π}{4})$
20417	求振幅、周期和相移	y=4sin(x-pi/6)	$y = 4 \sin (x - \frac{π}{6})$
20418	求振幅、周期和相移	y=4sin(4x-pi)	$y = 4 \sin (4 x - π)$
20419	求振幅、周期和相移	y=4sin(6x)	$y = 4 \sin (6 x)$
20420	求振幅、周期和相移	y=-4sin(5x)+3	$y = - 4 \sin (5 x) + 3$
20421	求振幅、周期和相移	y=-4sin(4pix)	$y = - 4 \sin (4 π x)$
20422	求振幅、周期和相移	y=-4sin(4x-pi/2)	$y = - 4 \sin (4 x - \frac{π}{2})$
20423	求振幅、周期和相移	y=4sin(x+pi/3)+1	$y = 4 \sin (x + \frac{π}{3}) + 1$
20424	求振幅、周期和相移	y=4sin(x-pi)	$y = 4 \sin (x - π)$
20425	求振幅、周期和相移	y=4tan(x)	$y = 4 \tan (x)$
20426	求振幅、周期和相移	y=-4tan(1/2x+(3pi)/8)	$y = - 4 \tan (\frac{1}{2} x + \frac{3 π}{8})$
20427	求振幅、周期和相移	y=4tan(2x)	$y = 4 \tan (2 x)$
20428	求振幅、周期和相移	y=-10cos((pix)/6)	$y = - 10 \cos (\frac{π x}{6})$
20429	求振幅、周期和相移	y=2/3*sin(pix)	$y = \frac{2}{3} \cdot \sin (π x)$
20430	求振幅、周期和相移	y=1+sin(2x-pi)	$y = 1 + \sin (2 x - π)$
20431	求振幅、周期和相移	y=pi/2*sin(2(x-3))	$y = \frac{π}{2} \cdot \sin (2 (x - 3))$
20432	求振幅、周期和相移	y=1+2sec(1/2x)	$y = 1 + 2 \sec (\frac{1}{2} x)$
20433	求振幅、周期和相移	y=1-3*cos(pi/8x-pi/2)	$y = 1 - 3 \cdot \cos (\frac{π}{8} x - \frac{π}{2})$
20434	求振幅、周期和相移	y=120sin(30pit-pi/3)	$y = 120 \sin (30 π t - \frac{π}{3})$
20435	求振幅、周期和相移	y=1-cos(x)	$y = 1 - \cos (x)$
20436	求振幅、周期和相移	y=10sin(1/2x)	$y = 10 \sin (\frac{1}{2} x)$
20437	求振幅、周期和相移	y=1sin(1x)	$y = 1 \sin (1 x)$
20438	求振幅、周期和相移	y=10sec(x)	$y = 10 \sec (x)$
20439	求振幅、周期和相移	y=1-sin(3pi-2x)	$y = 1 - \sin (3 π - 2 x)$
20440	求振幅、周期和相移	y=-1sin(5x)	$y = - 1 \sin (5 x)$
20441	求振幅、周期和相移	y=2.4sin(3.2)t	$y = 2.4 \sin (3.2) t$
20442	求振幅、周期和相移	y=2.5tan(t)	$y = 2.5 \tan (t)$
20443	求振幅、周期和相移	y=2+3sin(4x+pi/2)	$y = 2 + 3 \sin (4 x + \frac{π}{2})$
20444	求振幅、周期和相移	y=-2+sin(x/3-pi/12)	$y = - 2 + \sin (\frac{x}{3} - \frac{π}{12})$
20445	求振幅、周期和相移	y=-2cos(8(x+pi/2))	$y = - 2 \cos (8 (x + \frac{π}{2}))$
20446	求振幅、周期和相移	y=2cos(x-(2pi)/3)	$y = 2 \cos (x - \frac{2 π}{3})$
20447	求振幅、周期和相移	y=2cos(4x-90)	$y = 2 \cos (4 x - 90)$
20448	求振幅、周期和相移	y=-2cos(4x-pi)	$y = - 2 \cos (4 x - π)$
20449	求振幅、周期和相移	y=2cos(4x-pi)	$y = 2 \cos (4 x - π)$
20450	求振幅、周期和相移	y=2cos(5x+pi/2)	$y = 2 \cos (5 x + \frac{π}{2})$
20451	求振幅、周期和相移	y=-2csc(x)	$y = - 2 \csc (x)$
20452	求振幅、周期和相移	y=2csc(x+pi/4)	$y = 2 \csc (x + \frac{π}{4})$
20453	求振幅、周期和相移	y=2cot(x+pi/6)	$y = 2 \cot (x + \frac{π}{6})$
20454	求振幅、周期和相移	y=2csc(pi/2x-1/4)	$y = 2 \csc (\frac{π}{2} x - \frac{1}{4})$
20455	求振幅、周期和相移	y=2cot(x)	$y = 2 \cot (x)$
20456	求振幅、周期和相移	y=2csc(2x)	$y = 2 \csc (2 x)$
20457	求振幅、周期和相移	y=2cos(x+3)-1	$y = 2 \cos (x + 3) - 1$
20458	求振幅、周期和相移	y=2cos(x-pi)	$y = 2 \cos (x - π)$
20459	求振幅、周期和相移	y=2cot(2x)	$y = 2 \cot (2 x)$
20460	求振幅、周期和相移	y=2cot(3x-pi/2)	$y = 2 \cot (3 x - \frac{π}{2})$
20461	求振幅、周期和相移	y=2cos(2x-pi)	$y = 2 \cos (2 x - π)$
20462	求振幅、周期和相移	y=-2cos(2pix+1)	$y = - 2 \cos (2 π x + 1)$
20463	求振幅、周期和相移	y=-2cos(2x-pi/2)+1	$y = - 2 \cos (2 x - \frac{π}{2}) + 1$
20464	求振幅、周期和相移	y=-2-3cos(x+pi)	$y = - 2 - 3 \cos (x + π)$
20465	求振幅、周期和相移	y=2cos(1/2)t	$y = 2 \cos (\frac{1}{2}) t$
20466	求振幅、周期和相移	y=2cos(1/2x-3)	$y = 2 \cos (\frac{1}{2} x - 3)$
20467	求振幅、周期和相移	y=-2cos(1/2x-pi)	$y = - 2 \cos (\frac{1}{2} x - π)$
20468	求振幅、周期和相移	y=-2cos(1/3x)	$y = - 2 \cos (\frac{1}{3} x)$
20469	求振幅、周期和相移	y=-2cos(2/3x)	$y = - 2 \cos (\frac{2}{3} x)$
20470	求振幅、周期和相移	y=-2cos(4/3)x	$y = - 2 \cos (\frac{4}{3}) x$
20471	求振幅、周期和相移	y=-2cos(4/3x)	$y = - 2 \cos (\frac{4}{3} x)$
20472	求振幅、周期和相移	y=2cos(6x)	$y = 2 \cos (6 x)$
20473	求振幅、周期和相移	y=2csc(x-pi)	$y = 2 \csc (x - π)$
20474	求振幅、周期和相移	y=2sec(2x-pi/4)	$y = 2 \sec (2 x - \frac{π}{4})$
20475	求振幅、周期和相移	y=2sec(4x)	$y = 2 \sec (4 x)$
20476	求振幅、周期和相移	y=2sin(x/3)	$y = 2 \sin (\frac{x}{3})$
20477	求振幅、周期和相移	y=-2sin(1/2x)	$y = - 2 \sin (\frac{1}{2} x)$
20478	求振幅、周期和相移	y=2sec(x-pi)	$y = 2 \sec (x - π)$
20479	求振幅、周期和相移	y=2sin(1/2x+3)	$y = 2 \sin (\frac{1}{2} x + 3)$
20480	求振幅、周期和相移	y=-2sin(pi/3x)	$y = - 2 \sin (\frac{π}{3} x)$
20481	求振幅、周期和相移	y=2sin(x)+1	$y = 2 \sin (x) + 1$
20482	求振幅、周期和相移	y=2sin(x)+3	$y = 2 \sin (x) + 3$
20483	求振幅、周期和相移	y=2sin(3x-4)	$y = 2 \sin (3 x - 4)$
20484	求振幅、周期和相移	y=2sin(3x-pi)	$y = 2 \sin (3 x - π)$
20485	求振幅、周期和相移	y=2sin(4x-pi)+2	$y = 2 \sin (4 x - π) + 2$
20486	求振幅、周期和相移	y=2sin(2/3x-pi/2)	$y = 2 \sin (\frac{2}{3} x - \frac{π}{2})$
20487	求振幅、周期和相移	y=2sin(2/3x-pi/6)	$y = 2 \sin (\frac{2}{3} x - \frac{π}{6})$
20488	求振幅、周期和相移	y=-2sin(-2x+pi/2)	$y = - 2 \sin (- 2 x + \frac{π}{2})$
20489	求振幅、周期和相移	y=-2sin(2x+pi/2)-3	$y = - 2 \sin (2 x + \frac{π}{2}) - 3$
20490	求振幅、周期和相移	y=2sin(2x+pi/3)	$y = 2 \sin (2 x + \frac{π}{3})$
20491	求振幅、周期和相移	y=-2sin(2x-pi)+3	$y = - 2 \sin (2 x - π) + 3$
20492	求振幅、周期和相移	y=2tan(pix-pi/4)	$y = 2 \tan (π x - \frac{π}{4})$
20493	求振幅、周期和相移	y=3-2cos(x)	$y = 3 - 2 \cos (x)$
20494	求振幅、周期和相移	y=3-5sin(2x)	$y = 3 - 5 \sin (2 x)$
20495	求振幅、周期和相移	y=-3+2sin(6x-pi/4)	$y = - 3 + 2 \sin (6 x - \frac{π}{4})$
20496	求振幅、周期和相移	y=-3+4cos((5pi)/6*(x+4))	$y = - 3 + 4 \cos (\frac{5 π}{6} \cdot (x + 4))$
20497	求振幅、周期和相移	y=3cos(1/4x)	$y = 3 \cos (\frac{1}{4} x)$
20498	求振幅、周期和相移	y=3cos(2x-(4pi)/3)+2	$y = 3 \cos (2 x - \frac{4 π}{3}) + 2$
20499	求振幅、周期和相移	y=-3cos(4/3x)	$y = - 3 \cos (\frac{4}{3} x)$
20500	求振幅、周期和相移	y=-3cos(pi/2x)	$y = - 3 \cos (\frac{π}{2} x)$