Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
12801	Simplify	sin(315)-sin(60)	$\sin (315) - \sin (60)$
12802	Simplify	sin(40)(sin(180))-cos(40)cos(180)	$\sin (40) (\sin (180)) - \cos (40) \cos (180)$
12803	Simplify	sin(40)cos(50)+cos(40)sin(50)	$\sin (40) \cos (50) + \cos (40) \sin (50)$
12804	Simplify	sin(45)+cos(30)	$\sin (45) + \cos (30)$
12805	Simplify	sin(45)+cos(45)	$\sin (45) + \cos (45)$
12806	Simplify	sin(40)cos(15)-cos(40)sin(15)	$\sin (40) \cos (15) - \cos (40) \sin (15)$
12807	Simplify	sin(4x)cos(2x)	$\sin (4 x) \cos (2 x)$
12808	Simplify	sin(45+180)	$\sin (45 + 180)$
12809	Simplify	sin(49)cos(11)-cos(49)sin(11)	$\sin (49) \cos (11) - \cos (49) \sin (11)$
12810	Simplify	sin(45)cos(60)	$\sin (45) \cos (60)$
12811	Simplify	sin(5)cos(25)+cos(5)sin(25)	$\sin (5) \cos (25) + \cos (5) \sin (25)$
12812	Simplify	sin(5x)-sin(x)	$\sin (5 x) - \sin (x)$
12813	Simplify	sin(5x)-sin(3x)	$\sin (5 x) - \sin (3 x)$
12814	Simplify	sin(54)	$\sin (54)$
12815	Simplify	sin(5x)cos(6x)	$\sin (5 x) \cos (6 x)$
12816	Simplify	sin(5x)sin(2x)	$\sin (5 x) \sin (2 x)$
12817	Simplify	sin(5x)sin(3x)	$\sin (5 x) \sin (3 x)$
12818	Simplify	sin(57)cos(63)+cos(57)sin(63)	$\sin (57) \cos (63) + \cos (57) \sin (63)$
12819	Simplify	-i-(8-9i)	$- i - (8 - 9 i)$
12820	Simplify	i*(5i)	$i \cdot (5 i)$
12821	Simplify	i+i^2+i^3+i^4+i^5	$i + i^{2} + i^{3} + i^{4} + i^{5}$
12822	Simplify	sec(theta)^2-tan(theta)^2+1	$\sec^{2} (θ) - \tan^{2} (θ) + 1$
12823	Simplify	pi+arctan(0/-4)	$π + \arctan (\frac{0}{- 4})$
12824	Simplify	(x-7y)^2	${(x - 7 y)}^{2}$
12825	Simplify	f(x)x^5-3x^2+7x-23	$f (x) x^{5} - 3 x^{2} + 7 x - 23$
12826	Simplify	-f(x)+2	$- f (x) + 2$
12827	Simplify	foci (0,7) vertex (0,-3)	foci $(0, 7)$ vertex $(0, - 3)$
12828	Simplify	g(f^-1(12/13))	$g (f^{- 1} (\frac{12}{13}))$
12829	Simplify	f(g(4))	$f (g (4))$
12830	Simplify	f(x)*(4x^3)+7x^2-55x+50	$f (x) \cdot (4 x^{3}) + 7 x^{2} - 55 x + 50$
12831	Find the x and y Intercepts	f(x)=4x^3-12x^2-x+15	$f (x) = 4 x^{3} - 12 x^{2} - x + 15$
12832	Simplify	cot(90-x)=1	$\cot (90 - x) = 1$
12833	Simplify	cot(A)sec(A)sin(A)	$\cot (A) \sec (A) \sin (A)$
12834	Simplify	cot(arctan(1/x))	$\cot (\arctan (\frac{1}{x}))$
12835	Simplify	cot(690)	$\cot (690)$
12836	Simplify	cot(x)*cot(x)	$\cot (x) \cdot \cot (x)$
12837	Simplify	(1+1/x)/(1/x)	$\frac{1 + \frac{1}{x}}{\frac{1}{x}}$
12838	Simplify	cot(-x)cos(-x)+sin(-x)	$\cot (- x) \cos (- x) + \sin (- x)$
12839	Simplify	cot(t)sin(t)	$\cot (t) \sin (t)$
12840	Simplify	cot(x)(tan(x)-sec(x))	$\cot (x) (\tan (x) - \sec (x))$
12841	Simplify	cot(x-y)	$\cot (x - y)$
12842	Simplify	csc((4pi)/3)	$\csc (\frac{4 π}{3})$
12843	Simplify	csc(x)cot(x)cos(x)	$\csc (x) \cot (x) \cos (x)$
12844	Simplify	csc(arctan(1/x))	$\csc (\arctan (\frac{1}{x}))$
12845	Simplify	(8+ square root of -12)-(4+2 square root of 3i)	$(8 + \sqrt{- 12}) - (4 + 2 \sqrt{3 i})$
12846	Simplify	csc((-7pi)/2)-cot((7pi)/2)	$\csc (\frac{- 7 π}{2}) - \cot (\frac{7 π}{2})$
12847	Simplify	csc((7pi)/4)	$\csc (\frac{7 π}{4})$
12848	Simplify	csc(pi/10)	$\csc (\frac{π}{10})$
12849	Simplify	csc(pi/2-x)cos(-x)	$\csc (\frac{π}{2} - x) \cos (- x)$
12850	Simplify	csc((7pi)/6)	$\csc (\frac{7 π}{6})$
12851	Simplify	csc(pi/2-u)	$\csc (\frac{π}{2} - u)$
12852	Simplify	csc(x)-tan(x)	$\csc (x) - \tan (x)$
12853	Simplify	f(f^-1(x))	$f (f^{- 1} (x))$
12854	Simplify	-fa	$- f a$
12855	Simplify	csc(y)cos(pi/2-y)	$\csc (y) \cos (\frac{π}{2} - y)$
12856	Simplify	csc(y)-cot(y)	$\csc (y) - \cot (y)$
12857	Simplify	csc(59)	$\csc (59)$
12858	Simplify	csc(x)-cot(x)*cos(x)	$\csc (x) - \cot (x) \cdot \cos (x)$
12859	Simplify	csc(x)sin(pi/2-x)	$\csc (x) \sin (\frac{π}{2} - x)$
12860	Simplify	csc(90-x)	$\csc (90 - x)$
12861	Simplify	csc(30)-cos(30)	$\csc (30) - \cos (30)$
12862	Simplify	csc(2pi)	$\csc (2 π)$
12863	Simplify	csc(-630)	$\csc (- 630)$
12864	Simplify	-csc(x)+csc(x)sec(x)^2	$- \csc (x) + \csc (x) \sec^{2} (x)$
12865	Simplify	csc(A)-sin(A)	$\csc (A) - \sin (A)$
12866	Simplify	csc(t)cot(t)	$\csc (t) \cot (t)$
12867	Simplify	csc(t)(sin(t)-tan(t))	$\csc (t) (\sin (t) - \tan (t))$
12868	Simplify	(3x^2y)/(3y^2x)	$\frac{3 x^{2} y}{3 y^{2} x}$
12869	Simplify	cos(-x)csc(x)	$\cos (- x) \csc (x)$
12870	Simplify	cos(x)cot(x)sin(x)	$\cos (x) \cot (x) \sin (x)$
12871	Simplify	cos(x)sin(x)(tan(x)+csc(x))	$\cos (x) \sin (x) (\tan (x) + \csc (x))$
12872	Simplify	cos(x-(5pi)/6)	$\cos (x - \frac{5 π}{6})$
12873	Simplify	cos(x+y)cos(x-y)	$\cos (x + y) \cos (x - y)$
12874	Simplify	cot(26)	$\cot (26)$
12875	Simplify	cot(20)-(cos(20))/(sin(20))	$\cot (20) - \frac{\cos (20)}{\sin (20)}$
12876	Simplify	cot(1)	$\cot (1)$
12877	Simplify	cot(pi/2-x)csc(x)	$\cot (\frac{π}{2} - x) \csc (x)$
12878	Simplify	cot(pi/7)	$\cot (\frac{π}{7})$
12879	Simplify	cot((-3pi)/4)	$\cot (\frac{- 3 π}{4})$
12880	Simplify	cot((11pi)/6)	$\cot (\frac{11 π}{6})$
12881	Simplify	cot((13pi)/6)	$\cot (\frac{13 π}{6})$
12882	Simplify	cos(B)+sin(B)tan(B)	$\cos (B) + \sin (B) \tan (B)$
12883	Simplify	cos(arcsin(5x))	$\cos (\arcsin (5 x))$
12884	Simplify	((2a^-1b)/(a^4b^-2))^-2	${(\frac{2 a^{- 1} b}{a^{4} b^{- 2}})}^{- 2}$
12885	Simplify	cos(arcsin(x/6))	$\cos (\arcsin (\frac{x}{6}))$
12886	Simplify	((2a^-1b)/(a^3b^-4))^-2	${(\frac{2 a^{- 1} b}{a^{3} b^{- 4}})}^{- 2}$
12887	Simplify	(3-(a-3))/(3+(a-3))	$\frac{3 - (a - 3)}{3 + (a - 3)}$
12888	Simplify	cos(a-B)+cos(a+B)	$\cos (a - B) + \cos (a + B)$
12889	Simplify	cos(a)sec(a)	$\cos (a) \sec (a)$
12890	Simplify	(3x^2-x+9)(x^2+3x+3)	$(3 x^{2} - x + 9) (x^{2} + 3 x + 3)$
12891	Simplify	cos(arcsin(-1/2))+arccos(5/13)	$\cos (\arcsin (- \frac{1}{2})) + \arccos (\frac{5}{13})$
12892	Simplify	(4x2x-(x^2+9)4)/((x^2+9)^2)	$\frac{4 x \cdot 2 x - (x^{2} + 9) \cdot 4}{{(x^{2} + 9)}^{2}}$
12893	Simplify	cos(x)+cos(x)tan(x)^2	$\cos (x) + \cos (x) \tan^{2} (x)$
12894	Simplify	cos(-x)+(sin(-x))/(cot(-x))	$\cos (- x) + \frac{\sin (- x)}{\cot (- x)}$
12895	Simplify	cos(x)+cos(9x)	$\cos (x) + \cos (9 x)$
12896	Simplify	cos(x)(1-cos(x))	$\cos (x) (1 - \cos (x))$
12897	Simplify	cos(x)(1-sin(x))	$\cos (x) (1 - \sin (x))$
12898	Simplify	square root of 336	$\sqrt{336}$
12899	Simplify	cos(t)sin(t)	$\cos (t) \sin (t)$
12900	Simplify	cos(t)-cos(-t)+sin(t)-sin(-t)	$\cos (t) - \cos (- t) + \sin (t) - \sin (- t)$