Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
9201	Simplifier	cos(t)^4-cos(t)^2	$\cos^{4} (t) - \cos^{2} (t)$
9202	Simplifier	cos(2t)^4	$\cos^{4} (2 t)$
9203	Simplifier	cos(x)^2sec(x-1)^2	$\cos^{2} (x) \sec^{2} (x - 1)$
9204	Simplifier	(cot(x))/(cos(x))	$\frac{\cot (x)}{\cos (x)}$
9205	Simplifier	(cot(x))/(cos(x))-csc(x)	$\frac{\cot (x)}{\cos (x)} - \csc (x)$
9206	Simplifier	(cot(x))/(sec(x)^2)+(cot(x))/(csc(x)^2)	$\frac{\cot (x)}{\sec^{2} (x)} + \frac{\cot (x)}{\csc^{2} (x)}$
9207	Simplifier	(cot(x))/(csc(x)cos(x))	$\frac{\cot (x)}{\csc (x) \cos (x)}$
9208	Simplifier	(cot(a))/(csc(a))	$\frac{\cot (a)}{\csc (a)}$
9209	Simplifier	cot(x)^2sin(x)^2	$\cot^{2} (x) \sin^{2} (x)$
9210	Simplifier	arccot(1)	$arccot (1)$
9211	Simplifier	cot(45)^2-cos(60)+3tan(45)	$\cot^{2} (45) - \cos (60) + 3 \tan (45)$
9212	Simplifier	a/b-b/a	$\frac{a}{b} - \frac{b}{a}$
9213	Simplifier	(cos(x)tan(x))/(sin(x))	$\frac{\cos (x) \tan (x)}{\sin (x)}$
9214	Simplifier	(cos(3x)-cos(x))/(sin(3x)+sin(x))	$\frac{\cos (3 x) - \cos (x)}{\sin (3 x) + \sin (x)}$
9215	Simplifier	cos(sec(x-1)^2)^2	$\cos^{2} (\sec^{2} (x - 1))$
9216	Simplifier	cos(2x)^2-sin(2x)^2	$\cos^{2} (2 x) - \sin^{2} (2 x)$
9217	Simplifier	(cos(x))/(tan(x))	$\frac{\cos (x)}{\tan (x)}$
9218	Simplifier	(cos(x)csc(x))/(cot(x))	$\frac{\cos (x) \csc (x)}{\cot (x)}$
9219	Simplifier	(cos(x)csc(x))/(sin(x)cot(x))	$\frac{\cos (x) \csc (x)}{\sin (x) \cot (x)}$
9220	Simplifier	(cos(-x))/(sin(-x))-(cos(-x))/(sin(x))	$\frac{\cos (- x)}{\sin (- x)} - \frac{\cos (- x)}{\sin (x)}$
9221	Simplifier	(cos(x))/(1+sin(x))+(1-sin(x))/(cos(x))	$\frac{\cos (x)}{1 + \sin (x)} + \frac{1 - \sin (x)}{\cos (x)}$
9222	Simplifier	(7a)/(a^2+9a+8)-(6a)/(a^2+8a+7)	$\frac{7 a}{a^{2} + 9 a + 8} - \frac{6 a}{a^{2} + 8 a + 7}$
9223	Simplifier	(8pi)/5	$\frac{8 π}{5}$
9224	Simplifier	(5pi)/4-pi	$\frac{5 π}{4} - π$
9225	Simplifier	7/x-(7-4x)/x	$\frac{7}{x} - \frac{7 - 4 x}{x}$
9226	Simplifier	(-5pi)/9	$\frac{- 5 π}{9}$
9227	Simplifier	(3(sec(x)^2-tan(x)^2))/(2sec(x)^3)	$\frac{3 (\sec^{2} (x) - \tan^{2} (x))}{2 \sec^{3} (x)}$
9228	Simplifier	(2-2i)^5	${(2 - 2 i)}^{5}$
9229	Simplifier	(9x-12)^2	${(9 x - 12)}^{2}$
9230	Simplifier	(5i^3)^3	${(5 i^{3})}^{3}$
9231	Simplifier	(1+i)^5	${(1 + i)}^{5}$
9232	Simplifier	(1+sin(t))^2+cos(t)^2	${(1 + \sin (t))}^{2} + \cos^{2} (t)$
9233	Simplifier	(1+i)^6	${(1 + i)}^{6}$
9234	Simplifier	(1-i)^7	${(1 - i)}^{7}$
9235	Simplifier	(1-i)^12	${(1 - i)}^{12}$
9236	Simplifier	(1-tan(x))^2	${(1 - \tan (x))}^{2}$
9237	Simplifier	((1-cos(2x))/2)^2	${(\frac{1 - \cos (2 x)}{2})}^{2}$
9238	Simplifier	((w^-5)/(w^-9))^(1/2)	${(\frac{w^{- 5}}{w^{- 9}})}^{\frac{1}{2}}$
9239	Simplifier	(cos(x)^2sin(x))/(sin(x)^2cos(x))	$\frac{\cos^{2} (x) \sin (x)}{\sin^{2} (x) \cos (x)}$
9240	Simplifier	(cos(x)^4)/(cos(x)^2)	$\frac{\cos^{4} (x)}{\cos^{2} (x)}$
9241	Simplifier	(cos(x)^2+16cos(x)+64)/(cos(x)+8)	$\frac{\cos^{2} (x) + 16 \cos (x) + 64}{\cos (x) + 8}$
9242	Simplifier	((8pi)/3)/4	$\frac{\frac{8 π}{3}}{4}$
9243	Simplifier	((3pi)/2)/(pi/2)	$\frac{\frac{3 π}{2}}{\frac{π}{2}}$
9244	Simplifier	((36-x^2)/((x+6)^2))/((x-3)/(x^2+3x-18))	$\frac{\frac{36 - x^{2}}{{(x + 6)}^{2}}}{\frac{x - 3}{x^{2} + 3 x - 18}}$
9245	Simplifier	((4pi)/3)/2	$\frac{\frac{4 π}{3}}{2}$
9246	Simplifier	((7pi)/6)/2	$\frac{\frac{7 π}{6}}{2}$
9247	Simplifier	(pi/2)/5	$\frac{\frac{π}{2}}{5}$
9248	Simplifier	(pi/4)/4	$\frac{\frac{π}{4}}{4}$
9249	Simplifier	(pi/3)/4	$\frac{\frac{π}{3}}{4}$
9250	Simplifier	(cot(x)^2)/(1-sin(x)^2)	$\frac{\cot^{2} (x)}{1 - \sin^{2} (x)}$
9251	Simplifier	(csc(pi/2-x)^2)/(1+tan(x)^2)	$\frac{\csc^{2} (\frac{π}{2} - x)}{1 + \tan^{2} (x)}$
9252	Simplifier	((sin(x))/(cos(x)))/(1-(1-cos(2x))/(1+cos(2x)))	$\frac{\frac{\sin (x)}{\cos (x)}}{1 - \frac{1 - \cos (2 x)}{1 + \cos (2 x)}}$
9253	Simplifier	(sin(x)^2)/(1-cos(x)^2)	$\frac{\sin^{2} (x)}{1 - \cos^{2} (x)}$
9254	Simplifier	((1-cos(x))^2+sin(x)^2)/(1-cos(x))	$\frac{{(1 - \cos (x))}^{2} + \sin^{2} (x)}{1 - \cos (x)}$
9255	Simplifier	cos(3x)^2	$\cos^{2} (3 x)$
9256	Simplifier	(cos(x)-sin(x))^2	${(\cos (x) - \sin (x))}^{2}$
9257	Simplifier	(cos(x)+cos(y))^2+(sin(x)-sin(y))^2	${(\cos (x) + \cos (y))}^{2} + {(\sin (x) - \sin (y))}^{2}$
9258	Simplifier	(sin(x)+1)^2	${(\sin (x) + 1)}^{2}$
9259	Simplifier	(x+14)^2	${(x + 14)}^{2}$
9260	Simplifier	(tan(x)+sec(x))^2	${(\tan (x) + \sec (x))}^{2}$
9261	Simplifier	(tan(x)sin(x))/(tan(x)+sin(x))	$\frac{\tan (x) \sin (x)}{\tan (x) + \sin (x)}$
9262	Simplifier	\|6w+18\|=6	$\| 6 w + 18 \| = 6$
9263	Simplifier	(1-(sin(x)-cos(x))^2)/(sin(x))	$\frac{1 - {(\sin (x) - \cos (x))}^{2}}{\sin (x)}$
9264	Simplifier	(1-sin(x)^2)/(cot(x)^2)	$\frac{1 - \sin^{2} (x)}{\cot^{2} (x)}$
9265	Simplifier	(1-sin(x)^2)/(csc(x-1)^2)	$\frac{1 - \sin^{2} (x)}{\csc^{2} (x - 1)}$
9266	Simplifier	(1-sin(x)^2)/(sin(x))	$\frac{1 - \sin^{2} (x)}{\sin (x)}$
9267	Simplifier	-1/((5sin(1/3x)+2)-3)-4	$- \frac{1}{(5 \sin (\frac{1}{3} x) + 2) - 3} - 4$
9268	Simplifier	(tan(x)^2)/(1-sec(x)^2)	$\frac{\tan^{2} (x)}{1 - \sec^{2} (x)}$
9269	Simplifier	(tan(t)^2)/(sec(t)^2)+(cot(t)^2)/(csc(t)^2)	$\frac{\tan^{2} (t)}{\sec^{2} (t)} + \frac{\cot^{2} (t)}{\csc^{2} (t)}$
9270	Simplifier	(tan(t)^2+1)/(1+cot(t)^2)	$\frac{\tan^{2} (t) + 1}{1 + \cot^{2} (t)}$
9271	Simplifier	(sin(x)^4-cos(x)^4)/(cos(x)-sin(x))	$\frac{\sin^{4} (x) - \cos^{4} (x)}{\cos (x) - \sin (x)}$
9272	Simplifier	1/2*cos(x)	$\frac{1}{2} \cdot \cos (x)$
9273	Simplifier	1/2*(cos(8x-4x)-cos(8x+4x))	$\frac{1}{2} \cdot (\cos (8 x - 4 x) - \cos (8 x + 4 x))$
9274	Simplifier	1/(1-cos(x))-(cos(x))/(1+cos(x))	$\frac{1}{1 - \cos (x)} - \frac{\cos (x)}{1 + \cos (x)}$
9275	Simplifier	1/(cot(x))+cot(x)	$\frac{1}{\cot (x)} + \cot (x)$
9276	Simplifier	1/(cos(x)tan(x))	$\frac{1}{\cos (x) \tan (x)}$
9277	Simplifier	1/(csc(x)-cot(x))	$\frac{1}{\csc (x) - \cot (x)}$
9278	Simplifier	1/(cos(x))-(sin(x)^2)/(cos(x))	$\frac{1}{\cos (x)} - \frac{\sin^{2} (x)}{\cos (x)}$
9279	Simplifier	1/(1+cos(x))+1/(1-cos(x))	$\frac{1}{1 + \cos (x)} + \frac{1}{1 - \cos (x)}$
9280	Simplifier	1/(1-tan(x)^2)	$\frac{1}{1 - \tan^{2} (x)}$
9281	Simplifier	1/2((2721)sin(153))	$\frac{1}{2} \cdot ((27 \cdot 21) \sin (153))$
9282	Simplifier	1/(tan(x)^2)	$\frac{1}{\tan^{2} (x)}$
9283	Simplifier	1/(sin(B)^2)-1	$\frac{1}{\sin^{2} (B)} - 1$
9284	Simplifier	1/(sin(x)^2)+1/(cos(x)^2)	$\frac{1}{\sin^{2} (x)} + \frac{1}{\cos^{2} (x)}$
9285	Simplifier	(1-tan(x)^2)/(1-tan(x)^4)	$\frac{1 - \tan^{2} (x)}{1 - \tan^{4} (x)}$
9286	Simplifier	1/(cos(x)^2)-(sin(x)^2)/(cos(x)^2)	$\frac{1}{\cos^{2} (x)} - \frac{\sin^{2} (x)}{\cos^{2} (x)}$
9287	Simplifier	1/(sin(x))*1/(cos(x))	$\frac{1}{\sin (x)} \cdot \frac{1}{\cos (x)}$
9288	Simplifier	(1+cos(x))/(1-cos(x))-(1-cos(x))/(1+cos(x))	$\frac{1 + \cos (x)}{1 - \cos (x)} - \frac{1 - \cos (x)}{1 + \cos (x)}$
9289	Simplifier	(1+tan(x)^2)/(sec(x))	$\frac{1 + \tan^{2} (x)}{\sec (x)}$
9290	Simplifier	(1+sin(2x)+cos(2x))/(1+sin(2x)-cos(2x))	$\frac{1 + \sin (2 x) + \cos (2 x)}{1 + \sin (2 x) - \cos (2 x)}$
9291	Simplifier	(13pi)/4-2pi	$\frac{13 π}{4} - 2 π$
9292	Simplifier	2/3+7/(5a)	$\frac{2}{3} + \frac{7}{5 a}$
9293	Simplifier	(1-cos(2x))/2	$\frac{1 - \cos (2 x)}{2}$
9294	Simplifier	2/(sin(x))	$\frac{2}{\sin (x)}$
9295	Simplifier	(2cos(2x))/(sin(2x))	$\frac{2 \cos (2 x)}{\sin (2 x)}$
9296	Simplifier	(2x)/(2x-2)+2/(x+2)	$\frac{2 x}{2 x - 2} + \frac{2}{x + 2}$
9297	Simplifier	(2tan(4x))/(1-tan(4x)^2)	$\frac{2 \tan (4 x)}{1 - \tan^{2} (4 x)}$
9298	Simplifier	(2sin(x)cos(x)+(sin(x)-cos(x))^2)/(sec(x))	$\frac{2 \sin (x) \cos (x) + {(\sin (x) - \cos (x))}^{2}}{\sec (x)}$
9299	Simplifier	(2pi)/pi	$\frac{2 π}{π}$
9300	Simplifier	(2pi)/(4/3)	$\frac{2 π}{\frac{4}{3}}$