Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
15701	Simplifier	(1/(cos(a)))(1/(sin(a)))	$(\frac{1}{\cos (a)}) (\frac{1}{\sin (a)})$
15702	Simplifier	((cos(x))/(1+sin(x)))+tan(x)	$(\frac{\cos (x)}{1 + \sin (x)}) + \tan (x)$
15703	Simplifier	(cos(x))/(1+cos(2x))*(sin(2x))/(1+cos(x))	$\frac{\cos (x)}{1 + \cos (2 x)} \cdot \frac{\sin (2 x)}{1 + \cos (x)}$
15704	Simplifier	(cos(x)^2-sin(x)^2)^2	${(\cos^{2} (x) - \sin^{2} (x))}^{2}$
15705	Simplifier	(csc(x)^2-(cot(x)^2))/(sin(-x)cot(x))	$\frac{\csc^{2} (x) - (\cot^{2} (x))}{\sin (- x) \cot (x)}$
15706	Resolva para Z	sin(2x)=-1/2	$\sin (2 x) = - \frac{1}{2}$
15707	Trouver la valeur exacte	arcsin((- racine carrée de 2)/2)	$\arcsin (\frac{- \sqrt{2}}{2})$
15708	Resolva para Z	sin(x)=-0.02	$\sin (x) = - 0.02$
15709	Trouver la valeur exacte	cos((13pi)/12)	$\cos (\frac{13 π}{12})$
15710	Simplifier	4sin(2x)cos(2x)	$4 \sin (2 x) \cos (2 x)$
15711	Simplifier	(3x^2)/12	$\frac{3 x^{2}}{12}$
15712	Simplifier	(1/(sec(x)+1))-(1/(sec(x)-1))	$(\frac{1}{\sec (x) + 1}) - (\frac{1}{\sec (x) - 1})$
15713	Simplifier	(10+9i)(-5+6i)	$(10 + 9 i) (- 5 + 6 i)$
15714	Simplifier	(10-12i)-(12+7i)	$(10 - 12 i) - (12 + 7 i)$
15715	Simplifier	10i+3i+(5+8i)	$10 i + 3 i + (5 + 8 i)$
15716	Simplifier	(1+sin(a))(1-sin(a))	$(1 + \sin (a)) (1 - \sin (a))$
15717	Simplifier	(1+sin(b))(1-sin(b))	$(1 + \sin (b)) (1 - \sin (b))$
15718	Simplifier	(1+tan(x))(1-tan(x))+sec(x)^2	$(1 + \tan (x)) (1 - \tan (x)) + \sec^{2} (x)$
15719	Simplifier	(1+cos(x))(1-cot(x)sin(x))	$(1 + \cos (x)) (1 - \cot (x) \sin (x))$
15720	Simplifier	(1+cos(x))(1-sec(x))	$(1 + \cos (x)) (1 - \sec (x))$
15721	Simplifier	(1+cos(x))(1-sin(x))	$(1 + \cos (x)) (1 - \sin (x))$
15722	Simplifier	(1+csc(x))(1-csc(x))	$(1 + \csc (x)) (1 - \csc (x))$
15723	Simplifier	(1-sin(x)^2)(1-sec(x)^2)	$(1 - \sin^{2} (x)) (1 - \sec^{2} (x))$
15724	Simplifier	(1-sin(x)^2)(sec(x))	$(1 - \sin^{2} (x)) (\sec (x))$
15725	Simplifier	(1-(sin(x)^2))/(1-sin(x))	$\frac{1 - (\sin^{2} (x))}{1 - \sin (x)}$
15726	Simplifier	(1+tan(x)^2)(1-sin(x)^2)	$(1 + \tan^{2} (x)) (1 - \sin^{2} (x))$
15727	Simplifier	(12-5i)(3+3i)	$(12 - 5 i) (3 + 3 i)$
15728	Simplifier	11-8i	$11 - 8 i$
15729	Simplifier	(1-6i)*(1-6i)	$(1 - 6 i) \cdot (1 - 6 i)$
15730	Simplifier	1-cos(A)(1+cos(A))	$1 - \cos (A) (1 + \cos (A))$
15731	Simplifier	(1-cos(-t))(1+cos(t))	$(1 - \cos (- t)) (1 + \cos (t))$
15732	Simplifier	(-2m^2+6n^2-7n)(6m^2-7m+5n-6m^2+4n^2)	$(- 2 m^{2} + 6 n^{2} - 7 n) (6 m^{2} - 7 m + 5 n - 6 m^{2} + 4 n^{2})$
15733	Simplifier	(1+sec(x))(1-sec(x))	$(1 + \sec (x)) (1 - \sec (x))$
15734	Simplifier	(1+sin(x))-(1-sin(x))	$(1 + \sin (x)) - (1 - \sin (x))$
15735	Simplifier	(1-a)(1-a)	$(1 - a) (1 - a)$
15736	Simplifier	(1-sin(x))(1+csc(x))	$(1 - \sin (x)) (1 + \csc (x))$
15737	Simplifier	(-2+6i)(3+4i)	$(- 2 + 6 i) (3 + 4 i)$
15738	Simplifier	220*pi/180	$220 \cdot \frac{π}{180}$
15739	Simplifier	(2-2sin(x))(2+2sin(x))	$(2 - 2 \sin (x)) (2 + 2 \sin (x))$
15740	Simplifier	(2-3i)(1+2i)	$(2 - 3 i) (1 + 2 i)$
15741	Simplifier	(2-7i)(1+2i)	$(2 - 7 i) (1 + 2 i)$
15742	Simplifier	(2cos(156)(sin(150)^2))/(cos(336))	$\frac{2 \cos (156) (\sin^{2} (150))}{\cos (336)}$
15743	Simplifier	(2n-2)(6n+6)	$(2 n - 2) (6 n + 6)$
15744	Simplifier	(2cos(x)+1)(sin(x))	$(2 \cos (x) + 1) (\sin (x))$
15745	Simplifier	(2i+5)(i-2)	$(2 i + 5) (i - 2)$
15746	Simplifier	-2x-6x^4+(x-x^4+6x^3)	$- 2 x - 6 x^{4} + (x - x^{4} + 6 x^{3})$
15747	Simplifier	(3-2i)(7+6i)	$(3 - 2 i) (7 + 6 i)$
15748	Resolva para z	z=1+i	$z = 1 + i$
15749	Resolva para z	z=3cos((5pi)/18+sin((5pi)/18))	$z = 3 \cos (\frac{5 π}{18} + \sin (\frac{5 π}{18}))$
15750	Trouver l'angle de référence	(26pi)/3	$\frac{26 π}{3}$
15751	Passer des radians aux degrés	(5pi)/8	$\frac{5 π}{8}$
15752	Trouver la valeur exacte	csc(arctan(( racine carrée de 3)/3))	$\csc (\arctan (\frac{\sqrt{3}}{3}))$
15753	Resolva para ?	2cos(2x)+7sin(x)=5	$2 \cos (2 x) + 7 \sin (x) = 5$
15754	Resolva para ?	3cos(4x)=-2	$3 \cos (4 x) = - 2$
15755	Évaluer	cos((10pi)/3)	$\cos (\frac{10 π}{3})$
15756	Resolva para ?	3tan(x)^3-3tan(x)^2-tan(x)+1=0	$3 \tan^{3} (x) - 3 \tan^{2} (x) - \tan (x) + 1 = 0$
15757	Resolva para ?	cos(x)=19/20	$\cos (x) = \frac{19}{20}$
15758	Resolva para ?	cos(x)=0.377	$\cos (x) = 0.377$
15759	Resolva para ?	cos(x)=4/7	$\cos (x) = \frac{4}{7}$
15760	Resolva para ?	r=6/(3+5sin(x))	$r = \frac{6}{3 + 5 \sin (x)}$
15761	Resolva para ?	f(3x)*0=30	$f (3 x) \cdot 0 = 30$
15762	Resolva para ?	sec(x)=3.253	$\sec (x) = 3.253$
15763	Resolva para ?	sin(2x) = square root of 2cos(x)	$\sin (2 x) = \sqrt{2} \cos (x)$
15764	Encontre os Outros Valores Trigonométricos no Quadrante I	sec(theta)cot(theta)sin(theta)=1	$\sec (θ) \cot (θ) \sin (θ) = 1$
15765	Resolva para A	sin(A)=0.4540	$\sin (A) = 0.454$
15766	Resolva para a	r=1/2* racine carrée de a/p	$r = \frac{1}{2} \cdot \sqrt{\frac{a}{p}}$
15767	Resolva para a	a=12tan(47.25)	$a = 12 \tan (47.25)$
15768	Resolva para a	a=(20(sin(38)))/(sin(79))	$a = \frac{20 (\sin (38))}{\sin (79)}$
15769	Resolva para a	a=15tan(49)	$a = 15 \tan (49)$
15770	Resolva para a	cos(2a)=3/5	$\cos (2 a) = \frac{3}{5}$
15771	Resolva para a	112=135^2+a^2	$112 = 135^{2} + a^{2}$
15772	Resolva para A	A(90)=16sin(90)(cos(90+1))	$A (90) = 16 \sin (90) (\cos (90 + 1))$
15773	Resolva para ?	tan(x)=850/320	$\tan (x) = \frac{850}{320}$
15774	Resolva para A	2775 = square root of A/(4p)	$2775 = \sqrt{\frac{A}{4 p}}$
15775	Resolva para ?	sin(2x)=cos(2x)+1	$\sin (2 x) = \cos (2 x) + 1$
15776	Resolva para ?	sin(x)=-40/41	$\sin (x) = - \frac{40}{41}$
15777	Resolva para ?	sin(x)=0.8816	$\sin (x) = 0.8816$
15778	Resolva para ?	sin(x)=cos(50)	$\sin (x) = \cos (50)$
15779	Resolva para ?	tan(x/2)-sin(x)=0	$\tan (\frac{x}{2}) - \sin (x) = 0$
15780	Resolva para r	r=-1^2-( racine carrée de 3)^2	$r = - 1^{2} - {(\sqrt{3})}^{2}$
15781	Resolva para n	-3/2n+4/3n=-1/4	$- \frac{3}{2} n + \frac{4}{3} n = - \frac{1}{4}$
15782	Resolva para r	r(r-18)=-81	$r (r - 18) = - 81$
15783	Trouver la valeur exacte	arctan(-0.09)	$\arctan (- 0.09)$
15784	Resolva para k	cos(k)^2=1/2	$\cos^{2} (k) = \frac{1}{2}$
15785	Resolva para k	-4*10^(6k-10)+5=-73	$- 4 \cdot 10^{6 k - 10} + 5 = - 73$
15786	Resolva para m	m^2+2m-35=0	$m^{2} + 2 m - 35 = 0$
15787	Resolva para m	a=10^(1.5m+4.8)	$a = 10^{1.5 m + 4.8}$
15788	Resolva para n	-10=5+n	$- 10 = 5 + n$
15789	Resolva para h	h=15/(cos(65))	$h = \frac{15}{\cos (65)}$
15790	Resolva para h	h=-4cos(pi/6*16-(2pi)/3)+6	$h = - 4 \cos (\frac{π}{6} \cdot 16 - \frac{2 π}{3}) + 6$
15791	Resolva para h	h=4sin(45)(37)	$h = 4 \sin (45) (37)$
15792	Évaluer	csc((25pi)/2)	$\csc (\frac{25 π}{2})$
15793	Resolva para a	tan(a)=10	$\tan (a) = 10$
15794	Resolva para d	4.75=0.07d^(3/2)	$4.75 = 0.07 d^{\frac{3}{2}}$
15795	Resolva para d	abcd+abc=dcba+cba	$a b c d + a b c = d c b a + c b a$
15796	Resolva para d	d=350/(tan(51))	$d = \frac{350}{\tan (51)}$
15797	Resolva para d	d=160m(h)	$d = 160 m (h)$
15798	Resolva para c	arccos(90)=16/c	$\arccos (90) = \frac{16}{c}$
15799	Resolva para b	(2pi)/b=6pi	$\frac{2 π}{b} = 6 π$
15800	Resolva para b	b=10cos(30)	$b = 10 \cos (30)$