Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
26101	求解x	sin(x)=0.7547	$\sin (x) = 0.7547$
26102	Trovare l'Angolo Coterminale	390 gradi	$\sin (2 x) \sin (x) - \cos (2 x) \cos (x) = - \cos (x)$
26103	求解x	sin(2x+ radice quadrata di 3)sin(x)=0	$\sin (2 x + \sqrt{3}) \sin (x) = 0$
26104	求解x	sin(2x)=-12/13	$\sin (2 x) = \frac{- 12}{13}$
26105	求解x	sin(2x)=2/2	$\sin (2 x) = \frac{2}{2}$
26106	求解x	sin(2x)=(2cot(x))/(csc(x)^2)	$\sin (2 x) = \frac{2 \cot (x)}{\csc^{2} (x)}$
26107	求解x	sin(2x)=55/73	$\sin (2 x) = \frac{55}{73}$
26108	求解x	sin(2x) = square root of 3/2	$\sin (2 x) = \sqrt{\frac{3}{2}}$
26109	求解x	sin(2x) = square root of 2cos(x)	$\sin (2 x) = \sqrt{2} \cos (x)$
26110	求解x	sin(2x) = square root of 3cos(2x)	$\sin (2 x) = \sqrt{3} \cos (2 x)$
26111	求解x	sin(2x)=2sin(x)cos(x)	$\sin (2 x) = 2 \sin (x) \cos (x)$
26112	求解x	y=2+1/2*sin(x/2)	$y = 2 + \frac{1}{2} \cdot \sin (\frac{x}{2})$
26113	求解x	y=2cos(x)	$y = 2 \cos (x)$
26114	求解x	y=-2cot(x)	$y = - 2 \cot (x)$
26115	求解x	y=-2csc(3x-pi)	$y = - 2 \csc (3 x - π)$
26116	求解x	y=2sec(x/2)	$y = 2 \sec (\frac{x}{2})$
26117	求解x	y=-2sec(2x+pi)	$y = - 2 \sec (2 x + π)$
26118	求解x	y=-2sin(2)(x-pi/6)	$y = - 2 \sin (2) (x - \frac{π}{6})$
26119	求解x	y=2sin(4x+45)+1	$y = 2 \sin (4 x + 45) + 1$
26120	求解x	y=3(2/3)^x+1	$y = 3 {(\frac{2}{3})}^{x} + 1$
26121	求解x	y=-3cos(2pix)	$y = - 3 \cos (2 π x)$
26122	求解x	y=-3csc(pix)	$y = - 3 \csc (π x)$
26123	求解x	y=3 logaritmo naturale di x	$y = 3 \ln (x)$
26124	求解x	y=3sin(2x-pi/4)+2	$y = 3 \sin (2 x - \frac{π}{4}) + 2$
26125	求解x	y=3sin(3x)	$y = 3 \sin (3 x)$
26126	求解x	y=3sin(4)(x-pi/3)	$y = 3 \sin (4) (x - \frac{π}{3})$
26127	求解x	y=3sin(7x-pi/2)	$y = 3 \sin (7 x - \frac{π}{2})$
26128	求解x	y=-4cos(2x+pi/3)	$y = - 4 \cos (2 x + \frac{π}{3})$
26129	求解x	y=7(1.2)^x	$y = 7 {(1.2)}^{x}$
26130	求解x	y=7x-9	$y = 7 x - 9$
26131	求解x	y=8800(0.0825)^23	$y = 8800 {(0.0825)}^{23}$
26132	求解x	y=900cos(2t+8000)	$y = 900 \cos (2 t + 8000)$
26133	求解x	y=9sec(x)	$y = 9 \sec (x)$
26134	求解x	y=arccsc(-2)	$y = arccsc (- 2)$
26135	求解x	y=cos(2x)-2	$y = \cos (2 x) - 2$
26136	求解x	y=cos(4x)	$y = \cos (4 x)$
26137	求解x	y=cos(x)-3	$y = \cos (x) - 3$
26138	求解x	y=csc(1/2x)	$y = \csc (\frac{1}{2} x)$
26139	求解x	y=pisec(x)	$y = π \sec (x)$
26140	求解x	y=sin(1/3)x	$y = \sin (\frac{1}{3}) x$
26141	求解x	y=sin(x/10)	$y = \sin (\frac{x}{10})$
26142	求解x	y=sin(x^2)	$y = \sin (x^{2})$
26143	求解x	y=sin(2*180+3)	$y = \sin (2 \cdot 180 + 3)$
26144	求解x	y=sin(2a)	$y = \sin (2 a)$
26145	求解x	y=sin(3)	$y = \sin (3)$
26146	求解x	t=pi/4	$t = \frac{π}{4}$
26147	求解x	t=3.6	$t = 3.6$
26148	求解x	tan(2t)=1	$\tan (2 t) = 1$
26149	求解x	tan((pi/2)-x)tan(x)=1	$\tan ((\frac{π}{2}) - x) \tan (x) = 1$
26150	求解x	sin(x)=sin(50)	$\sin (x) = \sin (50)$
26151	求解x	sin(x)-7=4	$\sin (x) - 7 = 4$
26152	求解x	sin(x)cos(pi/2)+cos(x)sin(pi/2)=-1/2	$\sin (x) \cos (\frac{π}{2}) + \cos (x) \sin (\frac{π}{2}) = - \frac{1}{2}$
26153	求解x	sin(x)cos(pi/7)-sin(pi/7)cos(x)=( radice quadrata di 2)/2	$\sin (x) \cos (\frac{π}{7}) - \sin (\frac{π}{7}) \cos (x) = \frac{\sqrt{2}}{2}$
26154	求解x	tan(x)=( radice quadrata di 3)/2	$\tan (x) = \frac{\sqrt{3}}{2}$
26155	求解x	tan(x)=( radice quadrata di 3)/9	$\tan (x) = \frac{\sqrt{3}}{9}$
26156	求解x	tan(x)=15/9	$\tan (x) = \frac{15}{9}$
26157	求解x	tan(x)=41.25/125	$\tan (x) = \frac{41.25}{125}$
26158	求解x	tan(x)=5.3/5.3	$\tan (x) = \frac{5.3}{5.3}$
26159	求解x	tan(x)=5/3* radice quadrata di 2	$\tan (x) = \frac{5}{3} \cdot \sqrt{2}$
26160	求解x	tan(x)=6/7	$\tan (x) = \frac{6}{7}$
26161	求解x	tan(x)=7/( radice quadrata di 15)	$\tan (x) = \frac{7}{\sqrt{15}}$
26162	求解x	tan(x)=-9/-7	$\tan (x) = - \frac{9}{- 7}$
26163	求解x	tan(x)=0.9	$\tan (x) = 0.9$
26164	求解x	tan(x)cos(x)=0	$\tan (x) \cos (x) = 0$
26165	求解x	tan(x)sin(x)-sin(x)=0	$\tan (x) \sin (x) - \sin (x) = 0$
26166	求解x	tan(x)-tan(2x)=1+tan(x)tan(2x)	$\tan (x) - \tan (2 x) = 1 + \tan (x) \tan (2 x)$
26167	求解x	v(1)=10000/(5+1245e)	$v (1) = \frac{10000}{5 + 1245 e}$
26168	求解x	v=12i+5j	$v = 12 i + 5 j$
26169	求解x	V=156sin(120pit)	$V = 156 \sin (120 π t)$
26170	求解x	y=x^2+3x+15	$y = x^{2} + 3 x + 15$
26171	求解x	y=x^2+4x+8	$y = x^{2} + 4 x + 8$
26172	求解x	y=-x^2-3x-1	$y = - x^{2} - 3 x - 1$
26173	求解x	y=x^2-8x-16	$y = x^{2} - 8 x - 16$
26174	求解x	y=0.35cos(8(x-pi/4))	$y = 0.35 \cos (8 (x - \frac{π}{4}))$
26175	求解x	y=0.3sin(135)	$y = 0.3 \sin (135)$
26176	求解x	y=0.750x+48.58	$y = 0.75 x + 48.58$
26177	求解x	y=15.8sin(pi/6x)+40.8	$y = 15.8 \sin (\frac{π}{6} x) + 40.8$
26178	求解x	y=-16x^2+32x-10	$y = - 16 x^{2} + 32 x - 10$
26179	求解x	y=2.1(0.6)(1-0.6)	$y = 2.1 (0.6) (1 - 0.6)$
26180	求解x	y=2x^2-4x-1	$y = 2 x^{2} - 4 x - 1$
26181	求解x	v=-2i-2j	$v = - 2 i - 2 j$
26182	求解x	v=2i-j	$v = 2 i - j$
26183	求解x	tan(x)=10/35	$\tan (x) = \frac{10}{35}$
26184	求解x	tan(x)=12/5	$\tan (x) = \frac{12}{5}$
26185	求解x	tan(x)=128/132	$\tan (x) = \frac{128}{132}$
26186	求解x	tan(x)=15/8	$\tan (x) = \frac{15}{8}$
26187	求解x	tan(x)=-15/8	$\tan (x) = - \frac{15}{8}$
26188	求解x	tan(x)=-(2 radice quadrata di 3)/3*sin(x)	$\tan (x) = - \frac{2 \sqrt{3}}{3} \cdot \sin (x)$
26189	求解x	tan(x)=4/-2	$\tan (x) = \frac{4}{- 2}$
26190	求解x	tan(x)=-5/2	$\tan (x) = - \frac{5}{2}$
26191	求解x	tan(x)=7/24	$\tan (x) = \frac{7}{24}$
26192	求解x	tan(x)=7/5	$\tan (x) = \frac{7}{5}$
26193	求解x	csc(x)=1.49	$\csc (x) = 1.49$
26194	求解x	csc(x)=6.5987	$\csc (x) = 6.5987$
26195	求解x	csc(x)-1=0	$\csc (x) - 1 = 0$
26196	求解x	csc(x)-cot(x)=1/(csc(x)+cot(x))	$\csc (x) - \cot (x) = \frac{1}{\csc (x) + \cot (x)}$
26197	求解x	csc(x+10)=sec(2x+20)	$\csc (x + 10) = \sec (2 x + 20)$
26198	求解x	d(5)=(19(5)+9)/18	$d (5) = \frac{19 (5) + 9}{18}$
26199	求解x	a=10^(1.5m+4.8)	$a = 10^{1.5 m + 4.8}$
26200	求解x	f(10sin(x))=x/( radice quadrata di 100-x^2)	$f (10 \sin (x)) = \frac{x}{\sqrt{100 - x^{2}}}$