Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
2201	Semplificare	tan(270)	$\tan (270)$
2202	Semplificare	tan((5pi)/6)	$\tan (\frac{5 π}{6})$
2203	Semplificare	tan(arcsin(u))	$\tan (\arcsin (u))$
2204	Semplificare	tan(180)	$\tan (180)$
2205	Semplificare	tan(x+pi/4)	$\tan (x + \frac{π}{4})$
2206	Semplificare	tan(x)cos(x)csc(x)	$\tan (x) \cos (x) \csc (x)$
2207	Semplificare	tan(a)	$\tan (a)$
2208	Semplificare	tan(arccos(x))	$\tan (\arccos (x))$
2209	Semplificare	tan((7pi)/4)	$\tan (\frac{7 π}{4})$
2210	Semplificare	tan((5pi)/4)	$\tan (\frac{5 π}{4})$
2211	Semplificare	tan(22.5)	$\tan (22.5)$
2212	Semplificare	sin(35)	$\sin (35)$
2213	Semplificare	sin(x)+cos(x)*cot(x)	$\sin (x) + \cos (x) \cdot \cot (x)$
2214	Semplificare	sin(x+pi)	$\sin (x + π)$
2215	Semplificare	sin(x)sin(x)	$\sin (x) \sin (x)$
2216	Semplificare	sin(arctan(u))	$\sin (\arctan (u))$
2217	Semplificare	sin(pi-x)	$\sin (π - x)$
2218	Semplificare	(- radice quadrata di 3+i)^6	${(- \sqrt{3} + i)}^{6}$
2219	Semplificare	2sin(x)	$2 \sin (x)$
2220	Semplificare	sin(2a)	$\sin (2 a)$
2221	Semplificare	sin(2x)+cos(x)	$\sin (2 x) + \cos (x)$
2222	Semplificare	sin(165)	$\sin (165)$
2223	Semplificare	sin(pi/12)cos((2pi)/3)+cos(pi/12)sin((2pi)/3)	$\sin (\frac{π}{12}) \cos (\frac{2 π}{3}) + \cos (\frac{π}{12}) \sin (\frac{2 π}{3})$
2224	Semplificare	sin(arccos(x))	$\sin (\arccos (x))$
2225	Semplificare	sin(arccsc(u))	$\sin (arccsc (u))$
2226	Semplificare	sin((11pi)/6)	$\sin (\frac{11 π}{6})$
2227	Semplificare	sec(x)csc(x)	$\sec (x) \csc (x)$
2228	Semplificare	sin(x)*cos(x)	$\sin (x) \cdot \cos (x)$
2229	Semplificare	sin(x)(csc(x)-sin(x))	$\sin (x) (\csc (x) - \sin (x))$
2230	Semplificare	sec(x)tan(x)cos(x)	$\sec (x) \tan (x) \cos (x)$
2231	Semplificare	csc(x)-1/(csc(x))	$\csc (x) - \frac{1}{\csc (x)}$
2232	Semplificare	csc(x)-csc(x)cos(x)^2	$\csc (x) - \csc (x) \cos^{2} (x)$
2233	Semplificare	csc(30)	$\csc (30)$
2234	Semplificare	sec(150)	$\sec (150)$
2235	Semplificare	sec(45)	$\sec (45)$
2236	Semplificare	cos(3pi)	$\cos (3 π)$
2237	Semplificare	cos(90)	$\cos (90)$
2238	Semplificare	cos(4x)-cos(2x)	$\cos (4 x) - \cos (2 x)$
2239	Semplificare	cos(arcsin(2x))	$\cos (\arcsin (2 x))$
2240	Semplificare	cot(pi/2-x)cos(x)	$\cot (\frac{π}{2} - x) \cos (x)$
2241	Semplificare	cos(x)cot(x)+sin(x)	$\cos (x) \cot (x) + \sin (x)$
2242	Semplificare	sin(arctan(-( radice quadrata di 3)/3))	$\sin (\arctan (- \frac{\sqrt{3}}{3}))$
2243	Semplificare	cos(arcsin(( radice quadrata di 3)/2))	$\cos (\arcsin (\frac{\sqrt{3}}{2}))$
2244	Semplificare	cot(arctan(x/( radice quadrata di 3)))	$\cot (\arctan (\frac{x}{\sqrt{3}}))$
2245	Semplificare	arccos(- radice quadrata di 2/2)	$\arccos (- \sqrt{\frac{2}{2}})$
2246	求第I象限中的其他三角函数值	csc(x)=3/2	$\csc (x) = \frac{3}{2}$
2247	求第I象限中的其他三角函数值	csc(x)=6	$\csc (x) = 6$
2248	求第I象限中的其他三角函数值	csc(x)=4	$\csc (x) = 4$
2249	求第I象限中的其他三角函数值	cos(x)=1/4	$\cos (x) = \frac{1}{4}$
2250	求第I象限中的其他三角函数值	cos(x)=12/13	$\cos (x) = \frac{12}{13}$
2251	求第I象限中的其他三角函数值	tan(x)=7/24	$\tan (x) = \frac{7}{24}$
2252	Valutare	cot(45 gradi )	$\cot (45 °)$
2253	Trovare il Valore Esatto	arccsc(-1)	$arccsc (- 1)$
2254	求第III象限中的其他三角函数值	sin(x)=-1/3	$\sin (x) = - \frac{1}{3}$
2255	求第III象限中的其他三角函数值	cos(theta)=-5/13	$\cos (θ) = - \frac{5}{13}$
2256	求第IV象限中的其他三角函数值	sin(x)=-7/25	$\sin (x) = - \frac{7}{25}$
2257	Trovare Tutte Le Soluzioni Complesse	z=7i	$z = 7 i$
2258	求解x	sin(x)+cos(x) = square root of 2	$\sin (x) + \cos (x) = \sqrt{2}$
2259	求解x	sin(2x)-cos(x)=0	$\sin (2 x) - \cos (x) = 0$
2260	求解x	sin(3x)=1/2	$\sin (3 x) = \frac{1}{2}$
2261	求解x	sin(3x+13)=cos(4x)	$\sin (3 x + 13) = \cos (4 x)$
2262	求解x	sec(x)csc(x)=2csc(x)	$\sec (x) \csc (x) = 2 \csc (x)$
2263	求解x	sin(x)=sin(2x)	$\sin (x) = \sin (2 x)$
2264	求解x	cot(x)=-1	$\cot (x) = - 1$
2265	求解x	csc(x)=-1	$\csc (x) = - 1$
2266	求解x	cos(3x)=0	$\cos (3 x) = 0$
2267	求解x	cos(52)=19/x	$\cos (52) = \frac{19}{x}$
2268	求解x	2sin(2x)+ radice quadrata di 3=0	$2 \sin (2 x) + \sqrt{3} = 0$
2269	求解x	2sin(x)+csc(x)=0	$2 \sin (x) + \csc (x) = 0$
2270	求解x	3csc(x)^2=4	$3 \csc^{2} (x) = 4$
2271	求解x	2sin(x)^2-3sin(x)+1=0	$2 \sin^{2} (x) - 3 \sin (x) + 1 = 0$
2272	求解x	sec(x)^2-sec(x)=2	$\sec^{2} (x) - \sec (x) = 2$
2273	求解x	cos(x)=( radice quadrata di 2)/2	$\cos (x) = \frac{\sqrt{2}}{2}$
2274	求解x	tan(x)^2-1/3=0	$\tan^{2} (x) - \frac{1}{3} = 0$
2275	求解x	-4x+y=0	$- 4 x + y = 0$
2276	求解x	logaritmo in base 5 di 25=x	$\log_{5} (25) = x$
2277	求解x	(e^x+e^(-x))/3=10	$\frac{e^{x} + e^{- x}}{3} = 10$
2278	求解?	2sin(x)+ radice quadrata di 3=0	$2 \sin (x) + \sqrt{3} = 0$
2279	求解?	2cos(2x)-1=0	$2 \cos (2 x) - 1 = 0$
2280	求解?	2sin(x)+5=4	$2 \sin (x) + 5 = 4$
2281	求解?	2sin(x)cos(x)+cos(x)=0	$2 \sin (x) \cos (x) + \cos (x) = 0$
2282	求解?	cos(x)=2/3	$\cos (x) = \frac{2}{3}$
2283	求解?	1-cos(x)=1/2	$1 - \cos (x) = \frac{1}{2}$
2284	求解?	2cos(x)- radice quadrata di 2=0	$2 \cos (x) - \sqrt{2} = 0$
2285	求解?	2cos(x)^2+cos(x)-1=0	$2 \cos^{2} (x) + \cos (x) - 1 = 0$
2286	求解?	tan(x)^2-1=0	$\tan^{2} (x) - 1 = 0$
2287	求解?	cos(x)^2+2cos(x)+1=0	$\cos^{2} (x) + 2 \cos (x) + 1 = 0$
2288	求解?	sin(2x-pi/2)=-1	$\sin (2 x - \frac{π}{2}) = - 1$
2289	求解?	sin(x)-cos(x) = square root of 2	$\sin (x) - \cos (x) = \sqrt{2}$
2290	求解?	tan(x)=1/2	$\tan (x) = \frac{1}{2}$
2291	求解?	sin(x)=2/3	$\sin (x) = \frac{2}{3}$
2292	求解?	sin(x)=-3/5	$\sin (x) = - \frac{3}{5}$
2293	求解?	sin(x)=-4/5	$\sin (x) = - \frac{4}{5}$
2294	求解?	tan(x)-1=0	$\tan (x) - 1 = 0$
2295	Semplificare	(1+cot(x))/(csc(x))	$\frac{1 + \cot (x)}{\csc (x)}$
2296	Semplificare	(1+tan(x)^2)/(csc(x)^2)	$\frac{1 + \tan^{2} (x)}{\csc^{2} (x)}$
2297	Semplificare	2/(cot(x)-tan(x))	$\frac{2}{\cot (x) - \tan (x)}$
2298	Semplificare	(2pi)/(1/4)	$\frac{2 π}{\frac{1}{4}}$
2299	Semplificare	1/(1+cos(x))-1/(1-cos(x))	$\frac{1}{1 + \cos (x)} - \frac{1}{1 - \cos (x)}$
2300	Semplificare	1/(tan(x)^2+1)	$\frac{1}{\tan^{2} (x) + 1}$