Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
9501	求解B	sin(B)=(53(sin(29.2)))/27	$\sin (B) = \frac{53 (\sin (29.2))}{27}$
9502	求解B	cos(B)=4/5	$\cos (B) = \frac{4}{5}$
9503	求解B	cos(B)=10/16	$\cos (B) = \frac{10}{16}$
9504	求解b	logaritmo in base b di 64=3	$\log_{b} (64) = 3$
9505	求解b	(2pi)/b=12	$\frac{2 π}{b} = 12$
9506	求解d	tan(42.1864)=79/d	$\tan (42.1864) = \frac{79}{d}$
9507	求解c	3^2+3^2=c^2	$3^{2} + 3^{2} = c^{2}$
9508	求解l	t=2p radice quadrata di l/g	$t = 2 p \sqrt{\frac{l}{g}}$
9509	求解r	r=10cos(x)	$r = 10 \cos (x)$
9510	求解Q	Q=200e^(0.195^12)	$Q = 200 e^{{0.195}^{12}}$
9511	求解x	cos(x)^2-sin(x)^2=0	$\cos^{2} (x) - \sin^{2} (x) = 0$
9512	求解x	cos(x)^2-sin(x)^2=1	$\cos^{2} (x) - \sin^{2} (x) = 1$
9513	求解x	cos(x)^2-sin(x)^2=sin(x)	$\cos^{2} (x) - \sin^{2} (x) = \sin (x)$
9514	求解x	arccos(x-1/2)=pi/3	$\arccos (x - \frac{1}{2}) = \frac{π}{3}$
9515	求解x	cos(x)^2=0	$\cos^{2} (x) = 0$
9516	求解x	cos(x)^2=4/25	$\cos^{2} (x) = \frac{4}{25}$
9517	求解x	arccos(cos(x))=pi/3	$\arccos (\cos (x)) = \frac{π}{3}$
9518	求解x	arccos(x)+arcsin(1/2)=pi/2	$\arccos (x) + \arcsin (\frac{1}{2}) = \frac{π}{2}$
9519	求解x	arccos(x)=0	$\arccos (x) = 0$
9520	求解x	cot(x)^2=1/3	$\cot^{2} (x) = \frac{1}{3}$
9521	求解x	cos(x)^2-9cos(x)-1=0	$\cos^{2} (x) - 9 \cos (x) - 1 = 0$
9522	求解x	e^(2x-1)=(e^5)^(-x)	$e^{2 x - 1} = {(e^{5})}^{- x}$
9523	求解x	e^(4x)=12	$e^{4 x} = 12$
9524	求解x	7^(x-2)=5^x	$7^{x - 2} = 5^{x}$
9525	求解x	8^x=32768	$8^{x} = 32768$
9526	求解x	6^x=45	$6^{x} = 45$
9527	求解x	25^x=1/125	$25^{x} = \frac{1}{125}$
9528	求解x	3/(x+3)+2/(x-4)=4/3	$\frac{3}{x + 3} + \frac{2}{x - 4} = \frac{4}{3}$
9529	求解x	5/x+8/(5x)-1/5=2	$\frac{5}{x} + \frac{8}{5 x} - \frac{1}{5} = 2$
9530	求解x	radice quadrata di 3x+16=x+2	$\sqrt{3 x + 16} = x + 2$
9531	求解x	radice quadrata di 5x+2-3=0	$\sqrt{5 x + 2} - 3 = 0$
9532	求解x	- radice quadrata di 2sec(x)=2	$- \sqrt{2} \sec (x) = 2$
9533	求解x	radice quadrata di 2cos(x-1)=0	$\sqrt{2} \cos (x - 1) = 0$
9534	求解x	radice quadrata di 2cos(x)+1=0	$\sqrt{2} \cos (x) + 1 = 0$
9535	求解x	tan(x-1/3)^2=0	$\tan^{2} (x - \frac{1}{3}) = 0$
9536	求解x	sin(x-1)^2=0	$\sin^{2} (x - 1) = 0$
9537	求解x	tan(2x)^2-3=0	$\tan^{2} (2 x) - 3 = 0$
9538	求解x	tan(x)^2+3=0	$\tan^{2} (x) + 3 = 0$
9539	Trovare l'Angolo Coterminale	(27pi)/10	$\tan^{2} (x) = \frac{3}{2} \cdot \sec (x)$
9540	求解x	sec(x)^2-sec(x)-2=0	$\sec^{2} (x) - \sec (x) - 2 = 0$
9541	求解x	sin(x)^2-1/2=0	$\sin^{2} (x) - \frac{1}{2} = 0$
9542	求解x	sec(x)^2=4/3	$\sec^{2} (x) = \frac{4}{3}$
9543	求解x	sin(x)^2-cos(x)^2=1	$\sin^{2} (x) - \cos^{2} (x) = 1$
9544	求解x	sin(x)^2=cos(x)^2+1	$\sin^{2} (x) = \cos^{2} (x) + 1$
9545	求解x	sin(x)^2=0	$\sin^{2} (x) = 0$
9546	求解x	sin(x)^2-2sin(x)=0	$\sin^{2} (x) - 2 \sin (x) = 0$
9547	求解x	e^( logaritmo naturale di x-1)=6	$e^{\ln (x - 1)} = 6$
9548	求解x	logaritmo di 1000=x	$\log (1000) = x$
9549	求解x	logaritmo in base 2 di x=-4	$\log_{2} (x) = - 4$
9550	求解x	logaritmo in base 2 di 9x- logaritmo in base 2 di 3=3	$\log_{2} (9 x) - \log_{2} (3) = 3$
9551	求解x	logaritmo in base 4 di x=2.5	$\log_{4} (x) = 2.5$
9552	求解x	logaritmo in base 7 di x-5+ logaritmo in base 7 di x+1=1	$\log_{7} (x - 5) + \log_{7} (x + 1) = 1$
9553	求解x	logaritmo in base 6 di x+4- logaritmo in base 6 di x-4 = logaritmo in base 6 di 5	$\log_{6} (x + 4) - \log_{6} (x - 4) = \log_{6} (5)$
9554	求解x	2cos(x)^2+ radice quadrata di 2cos(x)=0	$2 \cos^{2} (x) + \sqrt{2} \cos (x) = 0$
9555	求解x	2(3+cos(x))=7	$2 (3 + \cos (x)) = 7$
9556	求解x	2cos(x)^2=cos(x)	$2 \cos^{2} (x) = \cos (x)$
9557	求解x	2cos(x)^2-1-cos(x)=0	$2 \cos^{2} (x) - 1 - \cos (x) = 0$
9558	求解x	-2cos(x)^2=cos(x)-1	$- 2 \cos^{2} (x) = \cos (x) - 1$
9559	求解x	2 logaritmo in base 5 di x- logaritmo in base 5 di 5 = logaritmo in base 5 di 125	$2 \log_{5} (x) - \log_{5} (5) = \log_{5} (125)$
9560	求解x	16cos(x)^2-12=0	$16 \cos^{2} (x) - 12 = 0$
9561	求解x	18arctan(x)=3pi	$18 \arctan (x) = 3 π$
9562	求解x	2(cos(x)+1)=2	$2 (\cos (x) + 1) = 2$
9563	求解x	2sin(x)^2-3sin(x)-2=0	$2 \sin^{2} (x) - 3 \sin (x) - 2 = 0$
9564	求解x	2sin(x)^2-5sin(x)+2=0	$2 \sin^{2} (x) - 5 \sin (x) + 2 = 0$
9565	求解x	2x^2=8x	$2 x^{2} = 8 x$
9566	求解x	2sin(x)^2=5sin(x)+3	$2 \sin^{2} (x) = 5 \sin (x) + 3$
9567	求解x	2tan(x)sin(x)+2sin(x)=tan(x)+1	$2 \tan (x) \sin (x) + 2 \sin (x) = \tan (x) + 1$
9568	求解x	-3arcsin(2x)=pi	$- 3 \arcsin (2 x) = π$
9569	求解x	3sin(x)^2+6sin(x)+3=0	$3 \sin^{2} (x) + 6 \sin (x) + 3 = 0$
9570	求解x	3sin(x)^2-7sin(x)+2=0	$3 \sin^{2} (x) - 7 \sin (x) + 2 = 0$
9571	求解x	3sin(x)^2-sin(x)-1=0	$3 \sin^{2} (x) - \sin (x) - 1 = 0$
9572	求解x	3cot(x)^2-9=0	$3 \cot^{2} (x) - 9 = 0$
9573	求解x	2sin(x)cos(x)-sin(x)=0	$2 \sin (x) \cos (x) - \sin (x) = 0$
9574	求解x	2sin(x)cos(x)=1	$2 \sin (x) \cos (x) = 1$
9575	求解x	2sin(x)=- radice quadrata di 3	$2 \sin (x) = - \sqrt{3}$
9576	求解x	2sin(x)-1=csc(x)	$2 \sin (x) - 1 = \csc (x)$
9577	求解x	2sin(x)+tan(x)=0	$2 \sin (x) + \tan (x) = 0$
9578	求解x	2sin(x)+3=4	$2 \sin (x) + 3 = 4$
9579	求解x	2sin(2x)sin(x)-3cos(x)=0	$2 \sin (2 x) \sin (x) - 3 \cos (x) = 0$
9580	求解x	2sin(2x)+ radice quadrata di 2=0	$2 \sin (2 x) + \sqrt{2} = 0$
9581	求解x	2sin(2x)=cos(x)	$2 \sin (2 x) = \cos (x)$
9582	求解x	2sin(x/2)+1=0	$2 \sin (\frac{x}{2}) + 1 = 0$
9583	求解x	2 logaritmo di x = logaritmo di 8	$2 \log (x) = \log (8)$
9584	求解x	2cos(x)-1=sec(x)	$2 \cos (x) - 1 = \sec (x)$
9585	求解x	2cos(x)+tan(x)=sec(x)	$2 \cos (x) + \tan (x) = \sec (x)$
9586	求解x	2cos(x)=- radice quadrata di 3	$2 \cos (x) = - \sqrt{3}$
9587	求解x	2cot(x)=3sec(x)	$2 \cot (x) = 3 \sec (x)$
9588	求解x	2cos(3x)+1=0	$2 \cos (3 x) + 1 = 0$
9589	求解x	2cos(2x)-2cos(x)=0	$2 \cos (2 x) - 2 \cos (x) = 0$
9590	求解x	2cos(2x)- radice quadrata di 2=0	$2 \cos (2 x) - \sqrt{2} = 0$
9591	求解x	2cos(2x)- radice quadrata di 3=0	$2 \cos (2 x) - \sqrt{3} = 0$
9592	求解x	x/( radice quadrata di 5)=1/( radice quadrata di 2)	$\frac{x}{\sqrt{5}} = \frac{1}{\sqrt{2}}$
9593	求解x	radice quadrata di 6x+3=2 radice quadrata di x	$\sqrt{6 x + 3} = 2 \sqrt{x}$
9594	求解x	x^2-2sin(2x)=5x	$x^{2} - 2 \sin (2 x) = 5 x$
9595	求解x	tan(x)^2sin(x)=3sin(x)	$\tan^{2} (x) \sin (x) = 3 \sin (x)$
9596	求解x	x^2=4py	$x^{2} = 4 p y$
9597	求解x	1-2sin(x)^2=0	$1 - 2 \sin^{2} (x) = 0$
9598	求解x	13arccos(x)-2pi=arccos(x)	$13 \arccos (x) - 2 π = \arccos (x)$
9599	求解x	15sec(x)^2-20=0	$15 \sec^{2} (x) - 20 = 0$
9600	求解x	150x+225y=41025	$150 x + 225 y = 41025$