Mathway | 热门问题

热门问题

等级	主题	问题	格式化的问题
17501	求出精确值	sin(36/39)	$\sin (\frac{36}{39})$
17502	求出精确值	sin(36/45)	$\sin (\frac{36}{45})$
17503	求出精确值	sin((37pi)/6)	$\sin (\frac{37 π}{6})$
17504	求出精确值	sin(-(37pi)/3)	$\sin (- \frac{37 π}{3})$
17505	求出精确值	sin(-3/4*pi)	$\sin (- \frac{3}{4} \cdot π)$
17506	求出精确值	sin(30/40)	$\sin (\frac{30}{40})$
17507	求出精确值	sin(30/65)	$\sin (\frac{30}{65})$
17508	求出精确值	sin(3/7)	$\sin (\frac{3}{7})$
17509	求出精确值	sin(4/5+5/13)	$\sin (\frac{4}{5} + \frac{5}{13})$
17510	求出精确值	sin((3pi)/4+pi/3)	$\sin (\frac{3 π}{4} + \frac{π}{3})$
17511	求出精确值	sin(4/6)	$\sin (\frac{4}{6})$
17512	求出精确值	sin(40/41)	$\sin (\frac{40}{41})$
17513	求出精确值	sin(4/3*pi)	$\sin (\frac{4}{3} \cdot π)$
17514	求出精确值	sin(4/5-12/13)	$\sin (\frac{4}{5} - \frac{12}{13})$
17515	求出精确值	sin((3pi)/4-pi/6)	$\sin (\frac{3 π}{4} - \frac{π}{6})$
17516	求出精确值	sin((4pi)/9)	$\sin (\frac{4 π}{9})$
17517	求出精确值	sin(5/10)	$\sin (\frac{5}{10})$
17518	求出精确值	sin(5/2)	$\sin (\frac{5}{2})$
17519	求出精确值	sin(5/13-15/17)	$\sin (\frac{5}{13} - \frac{15}{17})$
17520	求出精确值	sin(5/13-3/5)	$\sin (\frac{5}{13} - \frac{3}{5})$
17521	求出精确值	sin(45/2)	$\sin (\frac{45}{2})$
17522	求出精确值	sin((4pi)/15)	$\sin (\frac{4 π}{15})$
17523	求出精确值	sin((4pi)/17)	$\sin (\frac{4 π}{17})$
17524	求出精确值	sin((49pi)/4)	$\sin (\frac{49 π}{4})$
17525	求出精确值	sin((4pi)/3)cos((7pi)/6)	$\sin (\frac{4 π}{3}) \cos (\frac{7 π}{6})$
17526	求出精确值	sin((4pi)/5)	$\sin (\frac{4 π}{5})$
17527	求出精确值	sin((47pi)/6)	$\sin (\frac{47 π}{6})$
17528	求出精确值	sin(5/-5)	$\sin (\frac{5}{- 5})$
17529	求出精确值	sin(5/3*pi)	$\sin (\frac{5}{3} \cdot π)$
17530	求出精确值	sin(5/4)	$\sin (\frac{5}{4})$
17531	求出精确值	sin((-5pi)/12)	$\sin (\frac{- 5 π}{12})$
17532	求出精确值	sin((5pi)/4-(4pi)/3)	$\sin (\frac{5 π}{4} - \frac{4 π}{3})$
17533	求出精确值	sin((5pi)/4-pi/6)	$\sin (\frac{5 π}{4} - \frac{π}{6})$
17534	求出精确值	sin((5pi)/7)	$\sin (\frac{5 π}{7})$
17535	求出精确值	sin((6pi)/2)	$\sin (\frac{6 π}{2})$
17536	求出精确值	sin(7/25--8/17)	$\sin (\frac{7}{25} - \frac{- 8}{17})$
17537	求出精确值	sin(7/8)	$\sin (\frac{7}{8})$
17538	求出精确值	sin(7/10)	$\sin (\frac{7}{10})$
17539	求出精确值	sin(7/12*pi)	$\sin (\frac{7}{12} \cdot π)$
17540	求出精确值	sin(65/72)	$\sin (\frac{65}{72})$
17541	求出精确值	sin(60/2)	$\sin (\frac{60}{2})$
17542	求出精确值	sin(6/11)	$\sin (\frac{6}{11})$
17543	求出精确值	sin((7pi)/5)	$\sin (\frac{7 π}{5})$
17544	求出精确值	sin((7pi)/6-(31pi)/3)	$\sin (\frac{7 π}{6} - \frac{31 π}{3})$
17545	求出精确值	sin((7pi)/12-pi/12)	$\sin (\frac{7 π}{12} - \frac{π}{12})$
17546	求出精确值	sin((7pi)/20)	$\sin (\frac{7 π}{20})$
17547	求出精确值	sin((7pi)/12)sin((5pi)/12)	$\sin (\frac{7 π}{12}) \sin (\frac{5 π}{12})$
17548	求出精确值	sin(7/6*pi)	$\sin (\frac{7}{6} \cdot π)$
17549	求出精确值	sin(75^0)	$\sin (75^{0})$
17550	求出精确值	sin(pi/4-pi/6)	$\sin (\frac{π}{4} - \frac{π}{6})$
17551	求出精确值	sin(pi/4+pi/6)	$\sin (\frac{π}{4} + \frac{π}{6})$
17552	求出精确值	sin(pi/4)cos(pi/4)	$\sin (\frac{π}{4}) \cos (\frac{π}{4})$
17553	求出精确值	sin(pi/4)cos(pi/6)	$\sin (\frac{π}{4}) \cos (\frac{π}{6})$
17554	求出精确值	sin(-pi/4-2000pi)	$\sin (- \frac{π}{4} - 2000 π)$
17555	求出精确值	sin(-pi/4-3000pi)	$\sin (- \frac{π}{4} - 3000 π)$
17556	求出精确值	sin(pi/6-arctan(-3/4))	$\sin (\frac{π}{6} - \arctan (- \frac{3}{4}))$
17557	求出精确值	sin(-pi/4-6000pi)	$\sin (- \frac{π}{4} - 6000 π)$
17558	求出精确值	sin(pi/6+pi/2)	$\sin (\frac{π}{6} + \frac{π}{2})$
17559	求出精确值	sin(arcsec(5/3))	$\sin (arcsec (\frac{5}{3}))$
17560	求出精确值	sin(pi/14)*7	$\sin (\frac{π}{14}) \cdot 7$
17561	求出精确值	sin((-pi)/12)	$\sin (\frac{- π}{12})$
17562	求出精确值	-sin(pi/14)	$- \sin (\frac{π}{14})$
17563	求出精确值	sin(pi/20)*90	$\sin (\frac{π}{20}) \cdot 90$
17564	求出精确值	sin(pi/4)cos((11pi)/12)	$\sin (\frac{π}{4}) \cos (\frac{11 π}{12})$
17565	求出精确值	sin(pi/2-pi/3)	$\sin (\frac{π}{2} - \frac{π}{3})$
17566	求出精确值	sin(pi/3+222pi)	$\sin (\frac{π}{3} + 222 π)$
17567	求出精确值	sin(pi/3+(3pi)/4)	$\sin (\frac{π}{3} + \frac{3 π}{4})$
17568	求出精确值	sin(arccos(2/5))	$\sin (\arccos (\frac{2}{5}))$
17569	求出精确值	sin(arccos(24/25))	$\sin (\arccos (\frac{24}{25}))$
17570	求出精确值	sin(arccos(7/25))	$\sin (\arccos (\frac{7}{25}))$
17571	求出精确值	sin(arccos(8/17))	$\sin (\arccos (\frac{8}{17}))$
17572	求出精确值	sin(pi/12)cos(pi/12)	$\sin (\frac{π}{12}) \cos (\frac{π}{12})$
17573	求出精确值	sin(arccos(5/9))	$\sin (\arccos (\frac{5}{9}))$
17574	求出精确值	sin(pi/11)	$\sin (\frac{π}{11})$
17575	求出精确值	sin(9/8*pi)	$\sin (\frac{9}{8} \cdot π)$
17576	求出精确值	sin(8/15)	$\sin (\frac{8}{15})$
17577	求出精确值	sin(8/3*pi)	$\sin (\frac{8}{3} \cdot π)$
17578	求出精确值	sin(8/5)	$\sin (\frac{8}{5})$
17579	求出精确值	sin(9/10)	$\sin (\frac{9}{10})$
17580	求出精确值	sin(arccos(1/2)+arctan(1))	$\sin (\arccos (\frac{1}{2}) + \arctan (1))$
17581	求出精确值	sin(arccos(-1/3))	$\sin (\arccos (- \frac{1}{3}))$
17582	求出精确值	sin(arcsin(3/5)-arctan(5/12))	$\sin (\arcsin (\frac{3}{5}) - \arctan (\frac{5}{12}))$
17583	求出精确值	sin(arcsin(-4/5)-arctan(3/4))	$\sin (\arcsin (- \frac{4}{5}) - \arctan (\frac{3}{4}))$
17584	求出精确值	sin(arcsin(1/6)+arctan(-5))	$\sin (\arcsin (\frac{1}{6}) + \arctan (- 5))$
17585	求出精确值	sin(arcsin(1/8))	$\sin (\arcsin (\frac{1}{8}))$
17586	求出精确值	sin(arcsin(1/4)+arctan(-4))	$\sin (\arcsin (\frac{1}{4}) + \arctan (- 4))$
17587	求出精确值	sin(arcsin(1/2)+arctan(-2))	$\sin (\arcsin (\frac{1}{2}) + \arctan (- 2))$
17588	求出精确值	sin(arcsin((2pi)/3))	$\sin (\arcsin (\frac{2 π}{3}))$
17589	求出精确值	sin(arcsin(12/13)+arctan(4/3))	$\sin (\arcsin (\frac{12}{13}) + \arctan (\frac{4}{3}))$
17590	求出精确值	sin(arcsin(2/5)+arccos(1/6))	$\sin (\arcsin (\frac{2}{5}) + \arccos (\frac{1}{6}))$
17591	求出精确值	sin(arcsin(2/5)+arccos(1/7))	$\sin (\arcsin (\frac{2}{5}) + \arccos (\frac{1}{7}))$
17592	求出精确值	sin(arctan(-15/8))	$\sin (\arctan (- \frac{15}{8}))$
17593	求出精确值	sin(arctan(7/4))	$\sin (\arctan (\frac{7}{4}))$
17594	求出精确值	sin(arcsin(4))	$\sin (\arcsin (4))$
17595	求出精确值	sin(arcsin(7))	$\sin (\arcsin (7))$
17596	求出精确值	sin(arcsin(0.7))	$\sin (\arcsin (0.7))$
17597	求出精确值	sin(arcsin(0.9))	$\sin (\arcsin (0.9))$
17598	求出精确值	sin(arcsin(2/5))	$\sin (\arcsin (\frac{2}{5}))$
17599	求出精确值	sin(arcsin(9/41)+arccos(-8/17))	$\sin (\arcsin (\frac{9}{41}) + \arccos (- \frac{8}{17}))$
17600	求出精确值	sin(arcsin(0)-arccos(1/2))	$\sin (\arcsin (0) - \arccos (\frac{1}{2}))$