Mathway | 热门问题

热门问题

等级	主题	问题	格式化的问题
10601	化简	tan(360)	$\tan (360)$
10602	化简	tan(39)	$\tan (39)$
10603	化简	tan(36 次数 6')	$\tan (36 ° 6')$
10604	化简	tan(36)	$\tan (36)$
10605	计算	tan(930 次数 )	$\tan (930 °)$
10606	化简	tan(30)-cos(180)	$\tan (30) - \cos (180)$
10607	化简	tan(30)+tan(45)	$\tan (30) + \tan (45)$
10608	化简	tan(-315)	$\tan (- 315)$
10609	化简	tan(30 次数 )	$\tan (30 °)$
10610	化简	tan(3)	$\tan (3)$
10611	化简	sin(88)	$\sin (88)$
10612	化简	sin(8x)+sin(6x)	$\sin (8 x) + \sin (6 x)$
10613	化简	sin(88.1)	$\sin (88.1)$
10614	化简	sin(85)cos(5)+cos(85)sin(5)	$\sin (85) \cos (5) + \cos (85) \sin (5)$
10615	化简	sin(86)	$\sin (86)$
10616	化简	sin(8x)-sin(6x)	$\sin (8 x) - \sin (6 x)$
10617	化简	sin(81)+(sin(21))÷(sin(69))-sin(171)	$\sin (81) + \sin (21) \div \sin (69) - \sin (171)$
10618	化简	sin(82)	$\sin (82)$
10619	化简	sin(90-12/13)	$\sin (90 - \frac{12}{13})$
10620	化简	sin(9(pi/3))	$\sin (9 (\frac{π}{3}))$
10621	化简	sin(90)+cos(45)	$\sin (90) + \cos (45)$
10622	化简	sin(8x)sin(3x)	$\sin (8 x) \sin (3 x)$
10623	化简	sin(8)	$\sin (8)$
10624	化简	sin(8x)cos(3x)+cos(8x)sin(3x)	$\sin (8 x) \cos (3 x) + \cos (8 x) \sin (3 x)$
10625	化简	sin(8x)cos(4x)	$\sin (8 x) \cos (4 x)$
10626	化简	sin(7x)*tan(x)	$\sin (7 x) \cdot \tan (x)$
10627	化简	sin(7a)-sin(9a)	$\sin (7 a) - \sin (9 a)$
10628	化简	sin(7x)cos(3x)-cos(7x)sin(3x)	$\sin (7 x) \cos (3 x) - \cos (7 x) \sin (3 x)$
10629	化简	sin(76)cos(31)-cos(76)sin(31)	$\sin (76) \cos (31) - \cos (76) \sin (31)$
10630	化简	sin(78)	$\sin (78)$
10631	化简	sin(750)	$\sin (750)$
10632	化简	sin(76)cos(16)-cos(76)sin(16)	$\sin (76) \cos (16) - \cos (76) \sin (16)$
10633	化简	sin(75)cos(15)	$\sin (75) \cos (15)$
10634	化简	sin(75)cos(15)+cos(75)sin(15)	$\sin (75) \cos (15) + \cos (75) \sin (15)$
10635	化简	sin(7410)	$\sin (7410)$
10636	化简	sin(-75)	$\sin (- 75)$
10637	化简	sin(70)cos(20)+cos(70)sin(20)	$\sin (70) \cos (20) + \cos (70) \sin (20)$
10638	化简	sin(72-a)	$\sin (72 - a)$
10639	化简	sin(7x)-sin(5x)	$\sin (7 x) - \sin (5 x)$
10640	化简	sin(6x)cos(3x)	$\sin (6 x) \cos (3 x)$
10641	化简	sin(7x)-sin(3x)	$\sin (7 x) - \sin (3 x)$
10642	化简	sin(7x)sin(4x)	$\sin (7 x) \sin (4 x)$
10643	化简	sin(6x)+sin(8x)	$\sin (6 x) + \sin (8 x)$
10644	化简	sin(6x)cos(2x)	$\sin (6 x) \cos (2 x)$
10645	化简	sin(69)	$\sin (69)$
10646	化简	sin(64)	$\sin (64)$
10647	化简	sin(60-45)	$\sin (60 - 45)$
10648	化简	sin(60)+cos(90)	$\sin (60) + \cos (90)$
10649	化简	sin(60)cos(30)+sin(30)cos(60)	$\sin (60) \cos (30) + \sin (30) \cos (60)$
10650	化简	sin(61)cos(29)+cos(61)sin(29)	$\sin (61) \cos (29) + \cos (61) \sin (29)$
10651	化简	sin(60)cos(30)+cos(60)sin(30)	$\sin (60) \cos (30) + \cos (60) \sin (30)$
10652	化简	sin(60)*cos(60)	$\sin (60) \cdot \cos (60)$
10653	化简	sin(5400)	$\sin (5400)$
10654	化简	sin(60)+sin(30)	$\sin (60) + \sin (30)$
10655	化简	sin(52)sin(68)-sin(47)cos(77)-cos(65)cos(81)	$\sin (52) \sin (68) - \sin (47) \cos (77) - \cos (65) \cos (81)$
10656	化简	sin(53)	$\sin (53)$
10657	化简	sin(52.5)cos(52.5)	$\sin (52.5) \cos (52.5)$
10658	化简	sin(540)	$\sin (540)$
10659	化简	sin(50)+cos(45)	$\sin (50) + \cos (45)$
10660	化简	sin(50)	$\sin (50)$
10661	化简	sin(510)	$\sin (510)$
10662	化简	sin(511)(8pi)6	$\sin (511) \cdot (8 π) \cdot 6$
10663	化简	sin(511.1)	$\sin (511.1)$
10664	化简	sin(52)	$\sin (52)$
10665	化简	sin(5pi)+cos(-3/2*pi)+cos(-11pi)-tan(-pi/4)	$\sin (5 π) + \cos (- \frac{3}{2} \cdot π) + \cos (- 11 π) - \tan (- \frac{π}{4})$
10666	化简	sin(56.8)	$\sin (56.8)$
10667	化简	sin(56)-cos(34)	$\sin (56) - \cos (34)$
10668	化简	sin(57)	$\sin (57)$
10669	化简	sin(5x)+sin(3x)	$\sin (5 x) + \sin (3 x)$
10670	化简	sin(5x)cos(3x)	$\sin (5 x) \cos (3 x)$
10671	化简	sin(5u)cos(5u)	$\sin (5 u) \cos (5 u)$
10672	化简	sin(5x)sin(2x)+cos(5x)cos(2x)	$\sin (5 x) \sin (2 x) + \cos (5 x) \cos (2 x)$
10673	化简	sin(5x)sin(7x)	$\sin (5 x) \sin (7 x)$
10674	化简	sin(6)-5	$\sin (6) - 5$
10675	化简	sin(3x)cos(2x)	$\sin (3 x) \cos (2 x)$
10676	化简	sin(-390)+cos(495)	$\sin (- 390) + \cos (495)$
10677	化简	sin(36)	$\sin (36)$
10678	化简	sin(38)cos(52)+cos(38)sin(52)	$\sin (38) \cos (52) + \cos (38) \sin (52)$
10679	化简	sin(3x)+cos(3x)	$\sin (3 x) + \cos (3 x)$
10680	化简	sin(3pi)	$\sin (3 π)$
10681	化简	sin(38)csc(38)	$\sin (38) \csc (38)$
10682	化简	sin(3825)	$\sin (3825)$
10683	化简	sin(39)	$\sin (39)$
10684	化简	sin(360+x)	$\sin (360 + x)$
10685	化简	sin(37)	$\sin (37)$
10686	化简	sin(30+x)+sin(30-x)	$\sin (30 + x) + \sin (30 - x)$
10687	化简	sin(30)-sin(60)	$\sin (30) - \sin (60)$
10688	化简	sin(2x)cos(3x)-4cos(x)^2	$\sin (2 x) \cos (3 x) - 4 \cos^{2} (x)$
10689	化简	sin(30+30)	$\sin (30 + 30)$
10690	化简	sin(30)cos(30)+cos(30)sin(30)	$\sin (30) \cos (30) + \cos (30) \sin (30)$
10691	化简	sin(30)+cos(30)+tan(30)	$\sin (30) + \cos (30) + \tan (30)$
10692	化简	sin(30)csc(30)+cos(30)sec(30)	$\sin (30) \csc (30) + \cos (30) \sec (30)$
10693	化简	sin(2x+2x)	$\sin (2 x + 2 x)$
10694	化简	sin(30)*12	$\sin (30) \cdot 12$
10695	化简	sin(30)*5	$\sin (30) \cdot 5$
10696	化简	sin(-330)	$\sin (- 330)$
10697	化简	sin(330)sin(270)	$\sin (330) \sin (270)$
10698	化简	sin(-300)	$\sin (- 300)$
10699	化简	sin(330)-cos(330)tan(150)	$\sin (330) - \cos (330) \tan (150)$
10700	化简	sin(-405)	$\sin (- 405)$