Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
20401	Evaluate	(20pi)/6	$\frac{20 π}{6}$
20402	Evaluate	(2-3i)/(1-2i)	$\frac{2 - 3 i}{1 - 2 i}$
20403	Evaluate	(sin(15)pi)/4	$\frac{\sin (15) π}{4}$
20404	Evaluate	sin(pi/6+49000pi)	$\sin (\frac{π}{6} + 49000 π)$
20405	Evaluate	sin(arccos(-4/5))	$\sin (\arccos (- \frac{4}{5}))$
20406	Evaluate	sin(315)	$\sin (315)$
20407	Evaluate	sin(360)	$\sin (360)$
20408	Evaluate	sin(3pi)	$\sin (3 π)$
20409	Evaluate	sin(24/25)	$\sin (\frac{24}{25})$
20410	Evaluate	cot(pi/16)	$\cot (\frac{π}{16})$
20411	Evaluate	sin((11pi)/3)	$\sin (\frac{11 π}{3})$
20412	Evaluate	sin(2/5+pi/6)	$\sin (\frac{2}{5} + \frac{π}{6})$
20413	Evaluate	sin(1/2*arccos(3/5))	$\sin (\frac{1}{2} \cdot \arccos (\frac{3}{5}))$
20414	Evaluate	sin(-(3pi)/4)	$\sin (- \frac{3 π}{4})$
20415	Evaluate	sin(2/3)	$\sin (\frac{2}{3})$
20416	Evaluate	sin(3/4+pi/4)	$\sin (\frac{3}{4} + \frac{π}{4})$
20417	Evaluate	sin((7pi)/8)	$\sin (\frac{7 π}{8})$
20418	Evaluate	sin(45/2)	$\sin (\frac{45}{2})$
20419	Evaluate	sin(5/6*pi)	$\sin (\frac{5}{6} \cdot π)$
20420	Solve for ?	sin(theta)=0	$\sin (θ) = 0$
20421	Evaluate	p-5	$p - 5$
20422	Evaluate	sec(-45)	$\sec (- 45)$
20423	Evaluate	sec(390)	$\sec (390)$
20424	Evaluate	tan(-(3pi)/2)	$\tan (- \frac{3 π}{2})$
20425	Evaluate	tan(7/-6)	$\tan (\frac{7}{- 6})$
20426	Evaluate	tan(-pi/4)	$\tan (- \frac{π}{4})$
20427	Evaluate	tan(42)	$\tan (42)$
20428	Evaluate	(tan(pi))/5	$\frac{\tan (π)}{5}$
20429	Evaluate	-0.18(1400)^2+504(1400)	$- 0.18 {(1400)}^{2} + 504 (1400)$
20430	Evaluate	tan(pi/10)	$\tan (\frac{π}{10})$
20431	Evaluate	tan(pi/24)	$\tan (\frac{π}{24})$
20432	Evaluate	tan(pi/4-2)	$\tan (\frac{π}{4} - 2)$
20433	Find Three Ordered Pair Solutions	y=2x-9	$y = 2 x - 9$
20434	Graph Using a Table of Values	8x+16y=20	$8 x + 16 y = 20$
20435	Find Three Ordered Pair Solutions	2x-5y=3	$2 x - 5 y = 3$
20436	Find Three Ordered Pair Solutions	4x=y+3	$4 x = y + 3$
20437	Find the Equation of the Parabola	(-3,-2) , (-2,-3) , (-4,-3)	$(- 3, - 2)$ , $(- 2, - 3)$ , $(- 4, - 3)$
20438	Graph Using a Table of Values	y=9x	$y = 9 x$
20439	Expand Using the Binomial Theorem	(m^2-2n)^5	${(m^{2} - 2 n)}^{5}$
20440	Expand Using the Binomial Theorem	(x^2+1)^18	${(x^{2} + 1)}^{18}$
20441	Expand Using the Binomial Theorem	(x^2+1)^22	${(x^{2} + 1)}^{22}$
20442	Expand Using the Binomial Theorem	(x^2-1/x)^6	${(x^{2} - \frac{1}{x})}^{6}$
20443	Find the Equation of the Parabola	(2,4) , (4,8) , (9,5)	$(2, 4)$ , $(4, 8)$ , $(9, 5)$
20444	Find Any Equation Perpendicular to the Line	x+2y=2	$x + 2 y = 2$
20445	Expand Using the Binomial Theorem	(-3m-2n)^6	${(- 3 m - 2 n)}^{6}$
20446	Expand Using the Binomial Theorem	(3-2i)^3	${(3 - 2 i)}^{3}$
20447	Expand Using the Binomial Theorem	(3x+2y)^8	${(3 x + 2 y)}^{8}$
20448	Expand Using the Binomial Theorem	(3x+4)^5	${(3 x + 4)}^{5}$
20449	Expand Using the Binomial Theorem	(3x+5)^5	${(3 x + 5)}^{5}$
20450	Expand Using the Binomial Theorem	(3x-4)^12	${(3 x - 4)}^{12}$
20451	Expand Using the Binomial Theorem	(3-y)^5	${(3 - y)}^{5}$
20452	Expand Using the Binomial Theorem	(2x+5)^6	${(2 x + 5)}^{6}$
20453	Expand Using the Binomial Theorem	(3a^2+5b)^2	${(3 a^{2} + 5 b)}^{2}$
20454	Expand Using the Binomial Theorem	(3-2z)^4	${(3 - 2 z)}^{4}$
20455	Expand Using the Binomial Theorem	(2x^3-1)^7	${(2 x^{3} - 1)}^{7}$
20456	Expand Using the Binomial Theorem	(2+d)^4	${(2 + d)}^{4}$
20457	Expand Using the Binomial Theorem	(2n^3+4m^2)^2	${(2 n^{3} + 4 m^{2})}^{2}$
20458	Expand Using the Binomial Theorem	(1-i)^5	${(1 - i)}^{5}$
20459	Expand Using the Binomial Theorem	(1-2r)^3	${(1 - 2 r)}^{3}$
20460	Expand Using the Binomial Theorem	(2x-y/2)^8	${(2 x - \frac{y}{2})}^{8}$
20461	Expand Using the Binomial Theorem	(2x+3y)^10	${(2 x + 3 y)}^{10}$
20462	Expand Using the Binomial Theorem	(2a-3b)^4	${(2 a - 3 b)}^{4}$
20463	Expand Using the Binomial Theorem	(2m-1)^3	${(2 m - 1)}^{3}$
20464	Expand Using the Binomial Theorem	(x^2-2y)^4	${(x^{2} - 2 y)}^{4}$
20465	Expand Using the Binomial Theorem	(x^4+y^3)^8	${(x^{4} + y^{3})}^{8}$
20466	Expand Using the Binomial Theorem	(x^2+2y)^2	${(x^{2} + 2 y)}^{2}$
20467	Expand Using the Binomial Theorem	(x^-2+3)^5	${(x^{- 2} + 3)}^{5}$
20468	Expand Using the Binomial Theorem	(1+1/x)^6	${(1 + \frac{1}{x})}^{6}$
20469	Find the Determinant of the Resulting Matrix	[[5,3],[3,2]][[2,-3],[-3,5]]	$[\begin{array}{c} 5 & 3 \\ 3 & 2 \end{array}] [\begin{array}{c} 2 & - 3 \\ - 3 & 5 \end{array}]$
20470	Find the Determinant of the Resulting Matrix	[[cos(x),-sin(x)],[sin(x),cos(x)]][[2],[6]]	$[\begin{array}{c} \cos (x) & - \sin (x) \\ \sin (x) & \cos (x) \end{array}] [\begin{array}{c} 2 \\ 6 \end{array}]$
20471	Find the Inverse of the Resulting Matrix	[[1,-2,2]][[2],[-1],[1]]	$[\begin{array}{c} 1 & - 2 & 2 \end{array}] [\begin{array}{c} 2 \\ - 1 \\ 1 \end{array}]$
20472	Find Any Equation Parallel to the Line	(-x)-7y=-4	$(- x) - 7 y = - 4$
20473	Find Any Equation Parallel to the Line	-2x+3y=7	$- 2 x + 3 y = 7$
20474	Find Any Equation Parallel to the Line	2x-3y=5	$2 x - 3 y = 5$
20475	Find Any Equation Parallel to the Line	2y=6x-1	$2 y = 6 x - 1$
20476	Find Any Equation Parallel to the Line	3x-2y-5=0	$3 x - 2 y - 5 = 0$
20477	Find Any Equation Parallel to the Line	3x-3y=-9	$3 x - 3 y = - 9$
20478	Find Any Equation Parallel to the Line	-4x-7y=-7	$- 4 x - 7 y = - 7$
20479	Find the Equation with a Point and Slope	(5,-4) , 5	$(5, - 4)$ , $5$
20480	Solve for x	log base 1/7 of x^2+x- log base 1/7 of x^2-x=-1	$\log_{\frac{1}{7}} (x^{2} + x) - \log_{\frac{1}{7}} (x^{2} - x) = - 1$
20481	Find Any Equation Perpendicular to the Line	8x-9y+2=0	$8 x - 9 y + 2 = 0$
20482	Find Any Equation Perpendicular to the Line	y=1/2x-6	$y = \frac{1}{2} x - 6$
20483	Find Any Equation Perpendicular to the Line	y=-3/2x+4	$y = - \frac{3}{2} x + 4$
20484	Find Any Equation Perpendicular to the Line	x+4y=-10	$x + 4 y = - 10$
20485	Find Any Equation Perpendicular to the Line	y=2/3x-5	$y = \frac{2}{3} x - 5$
20486	Find Any Equation Perpendicular to the Line	5x-4y=2	$5 x - 4 y = 2$
20487	Find the Inverse of the Resulting Matrix	[[1,-11,2],[0,7,0],[-3,4,9],[2,3,0]][[4,0,0],[0,1,5],[3,2,-1]]	$[\begin{array}{c} 1 & - 11 & 2 \\ 0 & 7 & 0 \\ - 3 & 4 & 9 \\ 2 & 3 & 0 \end{array}] [\begin{array}{c} 4 & 0 & 0 \\ 0 & 1 & 5 \\ 3 & 2 & - 1 \end{array}]$
20488	Find Any Equation Parallel to the Line	-4x-6y=3	$- 4 x - 6 y = 3$
20489	Find Any Equation Parallel to the Line	y=-3x+3	$y = - 3 x + 3$
20490	Find Any Equation Perpendicular to the Line	3x-2y=7	$3 x - 2 y = 7$
20491	Find Any Equation Parallel to the Line	x+2y=6	$x + 2 y = 6$
20492	Solve for x	\|x+2\|=\|x-3\|	$\| x + 2 \| = \| x - 3 \|$
20493	Evaluate	square root of 1071	$\sqrt{1071}$
20494	Evaluate	square root of 131	$\sqrt{131}$
20495	Evaluate	square root of 14400	$\sqrt{14400}$
20496	Evaluate	square root of -21	$\sqrt{- 21}$
20497	Evaluate	square root of 209	$\sqrt{209}$
20498	Evaluate	square root of -25 square root of -64	$\sqrt{- 25} \sqrt{- 64}$
20499	Evaluate	square root of 253	$\sqrt{253}$
20500	Evaluate	square root of -275	$\sqrt{- 275}$