Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
26501	求解x	sec(2x+5)=csc(4x-5)	$\sec (2 x + 5) = \csc (4 x - 5)$
26502	求解x	sec(3a+20)=csc(7a-30)	$\sec (3 a + 20) = \csc (7 a - 30)$
26503	求解x	sec(a)=1.4734213	$\sec (a) = 1.4734213$
26504	求解x	sec(x)-tan(x)sin(x)=cos(x)	$\sec (x) - \tan (x) \sin (x) = \cos (x)$
26505	求解x	sin(x)=-0.45	$\sin (x) = - 0.45$
26506	求解x	sin(2x+3)=cos(x-12)	$\sin (2 x + 3) = \cos (x - 12)$
26507	求解x	sin(x)- radice quadrata di 3cos(x)=1	$\sin (x) - \sqrt{3} \cos (x) = 1$
26508	求解x	sin(x)=( radice quadrata di 2)/6	$\sin (x) = \frac{\sqrt{2}}{6}$
26509	求解x	sin(x)=1246/5417	$\sin (x) = \frac{1246}{5417}$
26510	求解x	sin(x)=2/5	$\sin (x) = \frac{2}{5}$
26511	求解x	sin(x)=(21pi)/4	$\sin (x) = \frac{21 π}{4}$
26512	求解x	sin(x)=-3/2	$\sin (x) = - \frac{3}{2}$
26513	求解x	sin(x)=3/4	$\sin (x) = \frac{3}{4}$
26514	求解x	sin(x)=-3/4	$\sin (x) = - \frac{3}{4}$
26515	求解x	sin(x)=( radice quadrata di 6)/7	$\sin (x) = \frac{\sqrt{6}}{7}$
26516	求解x	sin(x)=-12/13	$\sin (x) = - \frac{12}{13}$
26517	求解x	sin(x)=15/25	$\sin (x) = \frac{15}{25}$
26518	求解x	sin(x)=40/50	$\sin (x) = \frac{40}{50}$
26519	求解x	sin(x)=6/5	$\sin (x) = \frac{6}{5}$
26520	求解x	sin(x)=6/8	$\sin (x) = \frac{6}{8}$
26521	求解x	sin(x)=(62sin(47))/70	$\sin (x) = \frac{62 \sin (47)}{70}$
26522	求解x	sin(x)=73.2/93.6	$\sin (x) = \frac{73.2}{93.6}$
26523	求解x	sin(x)=-8/17	$\sin (x) = - \frac{8}{17}$
26524	求解x	sin(x)=- radice quadrata di 3	$\sin (x) = - \sqrt{3}$
26525	求解x	sin(x)=x/100	$\sin (x) = \frac{x}{100}$
26526	求解x	sin(30)=5/x	$\sin (30) = \frac{5}{x}$
26527	求解x	sin(315)=x/12	$\sin (315) = \frac{x}{12}$
26528	求解x	sin(32)=x/28.31	$\sin (32) = \frac{x}{28.31}$
26529	求解x	sin(3x)+sin(x+pi/2) = square root of 3sin(x+pi/4)	$\sin (3 x) + \sin (x + \frac{π}{2}) = \sqrt{3} \sin (x + \frac{π}{4})$
26530	求解x	sin(3x)=cos(3x)	$\sin (3 x) = \cos (3 x)$
26531	求解x	sin(3x)=sin(2x+x)	$\sin (3 x) = \sin (2 x + x)$
26532	求解x	sin(3x)-1=1/2	$\sin (3 x) - 1 = \frac{1}{2}$
26533	求解x	sin(3x)cos(x)-cos(3x)sin(x)=( radice quadrata di 2)/2	$\sin (3 x) \cos (x) - \cos (3 x) \sin (x) = \frac{\sqrt{2}}{2}$
26534	求解x	sin(45)=10/x	$\sin (45) = \frac{10}{x}$
26535	求解x	sin(48)=7/x	$\sin (48) = \frac{7}{x}$
26536	求解x	sin(4x)=-1.2x+1	$\sin (4 x) = - 1.2 x + 1$
26537	求解x	sin(63.5)=5.432/x	$\sin (63.5) = \frac{5.432}{x}$
26538	求解x	sin(70)cos(x)-cos(70)sin(x)=( radice quadrata di 3)/2	$\sin (70) \cos (x) - \cos (70) \sin (x) = \frac{\sqrt{3}}{2}$
26539	求解x	sin(a)=0.43	$\sin (a) = 0.43$
26540	求解x	sin(A)=( radice quadrata di 13)/7	$\sin (A) = \frac{\sqrt{13}}{7}$
26541	求解x	sin(A)=(2mn)/(m^2-n^2)	$\sin (A) = \frac{2 m n}{m^{2} - n^{2}}$
26542	求解x	sin(A)=5/9	$\sin (A) = \frac{5}{9}$
26543	求解x	sin(a-60)=-( radice quadrata di 3)/2	$\sin (a - 60) = - \frac{\sqrt{3}}{2}$
26544	求解x	sin(B+15)=cos(2B+30)	$\sin (B + 15) = \cos (2 B + 30)$
26545	求解x	sin(c)=0.8387	$\sin (c) = 0.8387$
26546	求解x	-sin(pix)=1	$- \sin (π x) = 1$
26547	求解x	sin(x)- radice quadrata di 3cos(x)=0	$\sin (x) - \sqrt{3} \cos (x) = 0$
26548	求x的弧度	tan(x)=1	$\sin (x) + \sin^{2} (x) = 1 + 2 \sin (x \cdot \cos (x))$
26549	求解x	sin(x)=0.19	$\sin (x) = 0.19$
26550	求解x	sin(x)=-0.4	$\sin (x) = - 0.4$
26551	求解x	sin(x)=-0.456	$\sin (x) = - 0.456$
26552	求解x	y=1/7*sin(x)	$y = \frac{1}{7} \cdot \sin (x)$
26553	求解x	y=3/5*sin(x)	$y = \frac{3}{5} \cdot \sin (x)$
26554	求解y	y=arccos(-0.3)	$y = \arccos (- 0.3)$
26555	求解y	y = log base 2 of 16	$y = \log_{2} (16)$
26556	求解y	y = log base 4 of 1/2	$y = \log_{4} (\frac{1}{2})$
26557	求解x	y=tan(6x)^2	$y = \tan^{2} (6 x)$
26558	求解x	y=x^2+8x+25	$y = x^{2} + 8 x + 25$
26559	求解x	y=x^2cos(x)	$y = x^{2} \cos (x)$
26560	求解x	y=2x^2+5x-3	$y = 2 x^{2} + 5 x - 3$
26561	Risolvere Graficamente	sin(theta)^2-4(cos(-theta)-1)=0	$\sin^{2} (θ) - 4 (\cos (- θ) - 1) = 0$
26562	求解x	y=2sec(x+1)	$y = 2 \sec (x + 1)$
26563	求解x	y=2sin(1/3x)	$y = 2 \sin (\frac{1}{3} x)$
26564	求解x	y=2sin(3x)	$y = 2 \sin (3 x)$
26565	求解x	y=3-x^2	$y = 3 - x^{2}$
26566	求解x	y=3cos(x-pi)-4	$y = 3 \cos (x - π) - 4$
26567	求解x	y=-3sin(1/2x)	$y = - 3 \sin (\frac{1}{2} x)$
26568	求解x	y=-csc(2x)	$y = - \csc (2 x)$
26569	求解x	y=sec(pix)	$y = \sec (π x)$
26570	求解x	y=-tan(1/2x)	$y = - \tan (\frac{1}{2} x)$
26571	求解@VAR	z=2i	$z = 2 i$
26572	Tracciare	sin(theta)<0 , cos(theta)>0	$\sin (θ) < 0$ , $\cos (θ) > 0$
26573	求解@VAR	z=-6	$z = - 6$
26574	求解x	2cos(X) = square root of 3	$2 \cos (X) = \sqrt{3}$
26575	求解x	(cos(x)^2-sin(x)^2)^2=2sin(x)*cos(x)	${(\cos^{2} (x) - \sin^{2} (x))}^{2} = 2 \sin (x) \cdot \cos (x)$
26576	求解x	(h^2-16h+64)+(k^2-12k+36)=100	$(h^{2} - 16 h + 64) + (k^{2} - 12 k + 36) = 100$
26577	求解x	((sin(s-t))/(sin(t)))+((cos(s-t))/(cos(t)))=(sin(s))/(sin(t)cos(t))	$(\frac{\sin (s - t)}{\sin (t)}) + (\frac{\cos (s - t)}{\cos (t)}) = \frac{\sin (s)}{\sin (t) \cos (t)}$
26578	求解x	(x^2+3x) logaritmo naturale di 10=0	$(x^{2} + 3 x) \ln (10) = 0$
26579	求解x	(x^4+5x^2-36)(2x^2+9x-5)=0	$(x^{4} + 5 x^{2} - 36) (2 x^{2} + 9 x - 5) = 0$
26580	求解x	(1-cos(x)^2)cot(x)=sin(x)cos(x)	$(1 - \cos^{2} (x)) \cot (x) = \sin (x) \cos (x)$
26581	Semplificare Usando la Formula di Bisezione dell'Angolo	tan(67.5 gradi )	$(1 - \tan^{2} (x)) \tan (2 x) = 2 \sqrt{3}$
26582	求解x	tan(x)=(sin(3x)-sin(x))/(cos(3x)+cos(x))	$\tan (x) = \frac{\sin (3 x) - \sin (x)}{\cos (3 x) + \cos (x)}$
26583	Trovare la Cotangente Dato il Punto	(-1/2,-( radice quadrata di 3)/2)	$\tan (x) = \sqrt{1 - x^{2}}$
26584	求解x	tan(x)=cot(2x)	$\tan (x) = \cot (2 x)$
26585	求解x	tan(x)=csc(2x)-cos(2x)	$\tan (x) = \csc (2 x) - \cos (2 x)$
26586	求解x	tan(x)=sin(x)	$\tan (x) = \sin (x)$
26587	Trovare l'Angolo Coterminale	(17pi)/6	$\tan (x) - \tan (y) = \frac{\sin (x - y)}{\cos (x) \cos (y)}$
26588	求解@VAR	v=-3i-j	$v = - 3 i - j$
26589	求解@VAR	v=8i	$v = 8 i$
26590	求解x	x(n)=3n-4	$x (n) = 3 n - 4$
26591	求解x	x- radice quadrata di 4x-4=4	$x - \sqrt{4 x - 4} = 4$
26592	求解x	-x+2y-3z+6=0	$- x + 2 y - 3 z + 6 = 0$
26593	求解x	x=\|8y\|	$x = \| 8 y \|$
26594	求解x	x=4.4	$x = 4.4$
26595	求解x	tan(x)=pi	$\tan (x) = π$
26596	求解x	tan(x-(5pi)/4)=(-sin(x)+cos(x))/(-cos(x)-sin(x))	$\tan (x - \frac{5 π}{4}) = \frac{- \sin (x) + \cos (x)}{- \cos (x) - \sin (x)}$
26597	求解x	tan(2x+pi/6)=7.57	$\tan (2 x + \frac{π}{6}) = 7.57$
26598	求解x	tan(2arctan(x))=(2x)/(1-x^2)	$\tan (2 \arctan (x)) = \frac{2 x}{1 - x^{2}}$
26599	求解x	tan(46)=x/5	$\tan (46) = \frac{x}{5}$
26600	求解x	tan(5x)- radice quadrata di 3=0	$\tan (5 x) - \sqrt{3} = 0$