Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
26601	求解x	tan(90-x)=cot(x)	$\tan (90 - x) = \cot (x)$
26602	求解@VAR	tan(b)=tan(90-a)	$\tan (b) = \tan (90 - a)$
26603	求解@VAR	tan(t)=( radice quadrata di 3)/3	$\tan (t) = \frac{\sqrt{3}}{3}$
26604	求解x	(sin(x)-1)(cos(x)+1)=0	$(\sin (x) - 1) (\cos (x) + 1) = 0$
26605	求解x	(tan(x)-1)(sec(x)+1)=0	$(\tan (x) - 1) (\sec (x) + 1) = 0$
26606	求解x	(tan(x- radice quadrata di 3))(2sin(x-1))=0	$(\tan (x - \sqrt{3})) (2 \sin (x - 1)) = 0$
26607	求解x	(x-1)(x+2)(3-x)=0	$(x - 1) (x + 2) (3 - x) = 0$
26608	求解x	0.05x-0.01(5x)=0	$0.05 x - 0.01 (5 x) = 0$
26609	求解x	x=(11pi)/3	$x = \frac{11 π}{3}$
26610	Trovare il Valore Esatto	csc(-120)	$\csc (- 120)$
26611	求解@VAR	a+bi=13+4i	$a + b i = 13 + 4 i$
26612	求解@VAR	a=981sin(32 gradi 51')	$a = 981 \sin (32 ° 51')$
26613	求解x	(2x^2)=(3x^2-64)	$(2 x^{2}) = (3 x^{2} - 64)$
26614	求解x	(2+i)x-i=5+i	$(2 + i) x - i = 5 + i$
26615	求解x	(2x-30)=45	$(2 x - 30) = 45$
26616	求解x	(3+2i)*(x+iy)=i(x-iy)+4	$(3 + 2 i) \cdot (x + i y) = i (x - i y) + 4$
26617	求解x	(4x^2-8x+6)=(2x-1)*(q(x))+(3/(2x-1))	$(4 x^{2} - 8 x + 6) = (2 x - 1) \cdot (q (x)) + (\frac{3}{2 x - 1})$
26618	求解x	(4x-3)=9	$(4 x - 3) = 9$
26619	求解x	(6x-7)(4x+3)=0	$(6 x - 7) (4 x + 3) = 0$
26620	求解x	(a+b)(a-b)=a^2-b^2	$(a + b) (a - b) = a^{2} - b^{2}$
26621	求解x	(cos(x)-1)(sin(x)+1)=0	$(\cos (x) - 1) (\sin (x) + 1) = 0$
26622	求解x	x=12/21	$x = \frac{12}{21}$
26623	求解x	x=3/4	$x = \frac{3}{4}$
26624	Valutare	sec(-(2pi)/3)	$\sec (- \frac{2 π}{3})$
26625	求解x	x=(-799pi)/67	$x = \frac{- 799 π}{67}$
26626	求解y	cos(y)=8/13	$\cos (y) = \frac{8}{13}$
26627	求解x	x=arcsin(27/190)	$x = \arcsin (\frac{27}{190})$
26628	求解x	x=arctan(200/90)	$x = \arctan (\frac{200}{90})$
26629	求解x	x=arctan(22/11)	$x = \arctan (\frac{22}{11})$
26630	求解x	x=pi/4*pi	$x = \frac{π}{4} \cdot π$
26631	求解x	x=pi/3	$x = \frac{π}{3}$
26632	求解x	sin(x)=cos(2x+54)	$\sin (x) = \cos (2 x + 54)$
26633	求解x	sin(x)cos(x)tan(x)=sin(0)^2	$\sin (x) \cos (x) \tan (x) = \sin^{2} (0)$
26634	求解x	sin(x/3+(3pi)/2)=5	$\sin (\frac{x}{3} + \frac{3 π}{2}) = 5$
26635	求解@VAR	sin((3n)/2)=1	$\sin (\frac{3 n}{2}) = 1$
26636	求解x	sin((7pi)/6+x)-cos((2pi)/3+x)=0	$\sin (\frac{7 π}{6} + x) - \cos (\frac{2 π}{3} + x) = 0$
26637	求解@VAR	sin(a/2)=- radice quadrata di (1-cos(a))/2	$\sin (\frac{a}{2}) = - \sqrt{\frac{1 - \cos (a)}{2}}$
26638	求解x	sin(pi/2+x)=cos(x)	$\sin (\frac{π}{2} + x) = \cos (x)$
26639	求解x	sin(pi/3+x)-cos(pi/6+x)=sin(x)	$\sin (\frac{π}{3} + x) - \cos (\frac{π}{6} + x) = \sin (x)$
26640	Trovare la Cosecante Dato il Punto	(1/2,-( radice quadrata di 3)/2)	$\sin (\frac{π}{4} - B) = \frac{\sqrt{2}}{2} \cdot (\cos (B) + \sin (B))$
26641	求解@VAR	sin(pi/4-B)=( radice quadrata di 2)/2*(cos(B)-sin(B))	$\sin (\frac{π}{4} - B) = \frac{\sqrt{2}}{2} \cdot (\cos (B) - \sin (B))$
26642	求解x	sin(180-x)=cos(x)	$\sin (180 - x) = \cos (x)$
26643	求解x	sin(2x)=24/25	$\sin (2 x) = \frac{24}{25}$
26644	求解x	sin(2x)=(5pi)/4	$\sin (2 x) = \frac{5 π}{4}$
26645	求解?	2cos(theta)^2=cos(theta)	$2 \cos^{2} (θ) = \cos (θ)$
26646	求解@VAR	sin(2t)+ radice quadrata di 2sin(t)=0	$\sin (2 t) + \sqrt{2} \sin (t) = 0$
26647	求解x	sin(2x)=2 radice quadrata di 3cos(x)^2	$\sin (2 x) = 2 \sqrt{3} \cos^{2} (x)$
26648	求θ的弧度	cot(theta)+1=0	$\sin (2 x) \cos (x) + \cos (2 x) \sin (x) = - \frac{\sqrt{2}}{2}$
26649	求解x	sin(6x+18)=cos(2x-8)	$\sin (6 x + 18) = \cos (2 x - 8)$
26650	求解x	sin(6x)tan(3x)=2sin(3x)^2	$\sin (6 x) \tan (3 x) = 2 \sin^{2} (3 x)$
26651	求解@VAR	sin(A)=0.3	$\sin (A) = 0.3$
26652	求解@VAR	sin(a+2pi)=sin(a)	$\sin (a + 2 π) = \sin (a)$
26653	求解@VAR	sin(t)+ radice quadrata di 3cos(t)=1	$\sin (t) + \sqrt{3} \cos (t) = 1$
26654	求解@VAR	sin(t)=pi/4	$\sin (t) = \frac{π}{4}$
26655	Trovare il Valore Esatto	tan(-pi)	$\tan (- π)$
26656	求解x	sin(-x)=-sin(x)	$\sin (- x) = - \sin (x)$
26657	Trovare la Cotangente Dato il Punto	(-( radice quadrata di 2)/2,-( radice quadrata di 2)/2)	$\sin (x) \cos (\frac{π}{3}) + \cos (x) \sin (\frac{π}{3}) = \frac{1}{2}$
26658	求解x	sin(x)cos(y)=1/2*(sin(x+y)+cos(x-y))	$\sin (x) \cos (y) = \frac{1}{2} \cdot (\sin (x + y) + \cos (x - y))$
26659	求解x	sin(x)-sin(pi-x)-cos(pi/2-x)=-1	$\sin (x) - \sin (π - x) - \cos (\frac{π}{2} - x) = - 1$
26660	求解x	sin(x)tan(x)-sin(x)=0	$\sin (x) \tan (x) - \sin (x) = 0$
26661	求解x	sin(x-pi/2)=-cos(x)	$\sin (x - \frac{π}{2}) = - \cos (x)$
26662	求解x	sin(x-pi/4)=1+sin(x+pi/4)	$\sin (x - \frac{π}{4}) = 1 + \sin (x + \frac{π}{4})$
26663	求解x	sin(x+30)=cos(20)	$\sin (x + 30) = \cos (20)$
26664	求解x	sin(x+pi)-sin(x)+1=0	$\sin (x + π) - \sin (x) + 1 = 0$
26665	求解x	sin(x+y)+sin(x-yy)=2cos(x)sin(y)	$\sin (x + y) + \sin (x - y y) = 2 \cos (x) \sin (y)$
26666	求解x	sin(x+y)=sin(x)+sin(y)	$\sin (x + y) = \sin (x) + \sin (y)$
26667	求解x	sin(x-y)=sin(x)sin(y)-cos(x)cos(y)	$\sin (x - y) = \sin (x) \sin (y) - \cos (x) \cos (y)$
26668	Trovare l'Angolo di Riferimento	-252 gradi	$- 252 °$
26669	求解x	tan(x)=(sin(x))/( radice quadrata di 1-sin(x)^2)	$\tan (x) = \frac{\sin (x)}{\sqrt{1 - \sin^{2} (x)}}$
26670	求解@VAR	f=9/5c+32	$f = \frac{9}{5} c + 32$
26671	求解x	h(x^2)=(-5x)/(x^2-4x+3)	$h (x^{2}) = \frac{- 5 x}{x^{2} - 4 x + 3}$
26672	求解@VAR	logaritmo naturale di 5e^t=5t	$\ln (5 e^{t}) = 5 t$
26673	求解x	logaritmo naturale di 7-2x = logaritmo naturale di 3x+3	$\ln (7 - 2 x) = \ln (3 x + 3)$
26674	求解@VAR	logaritmo naturale di M=2	$\ln (M) = 2$
26675	求解x	logaritmo della radice quadrata di xy=1/2*(xy)	$\log (\sqrt{x y}) = \frac{1}{2} \cdot (x y)$
26676	求解@VAR	logaritmo di 2t-4 = logaritmo di 14-3t	$\log (2 t - 4) = \log (14 - 3 t)$
26677	求解x	logaritmo di 4x = logaritmo di x^4	$\log (4 x) = \log (x^{4})$
26678	求解x	logaritmo di 6+ logaritmo di x-3=-0.5	$\log (6) + \log (x - 3) = - 0.5$
26679	求解@VAR	logaritmo di k=c logaritmo di v+ logaritmo di p	$\log (k) = c \log (v) + \log (p)$
26680	求解x	r=7cos(x)	$r = 7 \cos (x)$
26681	求解x	sec(x)+tan(x)=(cos(x))/(1-sin(x))	$\sec (x) + \tan (x) = \frac{\cos (x)}{1 - \sin (x)}$
26682	求解x	sec(x)=( radice quadrata di 5)/2	$\sec (x) = \frac{\sqrt{5}}{2}$
26683	求解x	sec(x)=17/5	$\sec (x) = \frac{17}{5}$
26684	求解x	sec(2x)=((sec(x)^2)/(2-sec(x)^2))	$\sec (2 x) = (\frac{\sec^{2} (x)}{2 - \sec^{2} (x)})$
26685	求解x	sec(4x+18)=csc(4x-8)	$\sec (4 x + 18) = \csc (4 x - 8)$
26686	Trovare la Cosecante Dato il Punto	(3,-4)	$\sec (t) \tan^{2} (t) = \frac{1 + \sin (t)}{1 - \sin (t)}$
26687	求解x	sec(x)=tan(x)+1	$\sec (x) = \tan (x) + 1$
26688	求解x	sec(x)-cos(x)=sin(xtan(x))	$\sec (x) - \cos (x) = \sin (x \tan (x))$
26689	求解x	sec(x)-tan(x)sin(x)=1/(sec(x))	$\sec (x) - \tan (x) \sin (x) = \frac{1}{\sec (x)}$
26690	Valutare	cot((7pi)/2)	$\cot (\frac{7 π}{2})$
26691	Valutare	csc((7pi)/2)	$\csc (\frac{7 π}{2})$
26692	求解x	sin(x)=( radice quadrata di 5)/5	$\sin (x) = \frac{\sqrt{5}}{5}$
26693	求解x	sin(x)=11/(5 radice quadrata di 5)	$\sin (x) = \frac{11}{5 \sqrt{5}}$
26694	求解x	sin(x)=15/17	$\sin (x) = \frac{15}{17}$
26695	求解x	sin(x) = square root of 1-cos(x)^2	$\sin (x) = \sqrt{1 - \cos^{2} (x)}$
26696	求解x	sin(x)=0.11111	$\sin (x) = 0.11111$
26697	求解x	(x+7)/(x-3)*(forx)=8	$\frac{x + 7}{x - 3} \cdot (f o r x) = 8$
26698	求解@VAR	z^4+4 radice quadrata di 2z^2+16=0	$z^{4} + 4 \sqrt{2} z^{2} + 16 = 0$
26699	求解x	1-tan(x)^2=(cos(2x))/(cos(x)^2)	$1 - \tan^{2} (x) = \frac{\cos (2 x)}{\cos^{2} (x)}$
26700	求解x	x=arctan(3/2)	$x = \arctan (\frac{3}{2})$