Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
14301	Find the Exact Value	sin(arccos(15/17))	$\sin (\arccos (\frac{15}{17}))$
14302	Find the Exact Value	sin(arccos(2/3)-arctan(1/3))	$\sin (\arccos (\frac{2}{3}) - \arctan (\frac{1}{3}))$
14303	Find the Exact Value	sin(1.3)	$\sin (1.3)$
14304	Find the Exact Value	sin(-1.8)	$\sin (- 1.8)$
14305	Find the Exact Value	sin(0.38)	$\sin (0.38)$
14306	Find the Exact Value	sin(12.5)	$\sin (12.5)$
14307	Find the Exact Value	sin(1170)	$\sin (1170)$
14308	Find the Exact Value	sin(189)	$\sin (189)$
14309	Find the Exact Value	sin(18pi)	$\sin (18 π)$
14310	Find the Exact Value	sin(16.26)	$\sin (16.26)$
14311	Find the Exact Value	sin(135)+sin(45)	$\sin (135) + \sin (45)$
14312	Find the Exact Value	sin(15.75)	$\sin (15.75)$
14313	Find the Exact Value	sin(-1530)	$\sin (- 1530)$
14314	Find the Exact Value	sin(195)*cos(45)	$\sin (195) \cdot \cos (45)$
14315	Find the Exact Value	sin(2(0))	$\sin (2 (0))$
14316	Find the Exact Value	sin(2)(pi/2)	$\sin (2) (\frac{π}{2})$
14317	Find the Exact Value	sin(2arccos(5/13))	$\sin (2 \arccos (\frac{5}{13}))$
14318	Find the Exact Value	sin(2)(3/5)	$\sin (2) (\frac{3}{5})$
14319	Find the Exact Value	sin(2*15)	$\sin (2 \cdot 15)$
14320	Find the Exact Value	sin(2*60)	$\sin (2 \cdot 60)$
14321	Find the Exact Value	sin(71)*8	$\sin (71) \cdot 8$
14322	Find the Exact Value	sin(-675)	$\sin (- 675)$
14323	Find the Exact Value	sin(870)	$\sin (870)$
14324	Find the Exact Value	sin(780)	$\sin (780)$
14325	Find the Exact Value	sin(45+30)	$\sin (45 + 30)$
14326	Find the Exact Value	sin(50+180)	$\sin (50 + 180)$
14327	Find the Exact Value	sin(-500)	$\sin (- 500)$
14328	Find the Exact Value	sin(52.5)cos(7.5)	$\sin (52.5) \cos (7.5)$
14329	Find the Exact Value	sin(56*40')	$\sin (56 \cdot 40')$
14330	Find the Exact Value	sin(60)csc(60)	$\sin (60) \csc (60)$
14331	Find the Exact Value	sin(390+120)	$\sin (390 + 120)$
14332	Find the Exact Value	sin(40)sin(20)	$\sin (40) \sin (20)$
14333	Find the Reference Angle	202 degrees	$202 °$
14334	Find the Exact Value	sin(-315)	$\sin (- 315)$
14335	Find the Exact Value	sin(335)	$\sin (335)$
14336	Find the Exact Value	sin(275)	$\sin (275)$
14337	Find the Exact Value	sin(224)	$\sin (224)$
14338	Find the Exact Value	sin(23pi)	$\sin (23 π)$
14339	Find the Exact Value	sin(2arcsin(-3/5))	$\sin (2 \arcsin (- \frac{3}{5}))$
14340	Expand the Trigonometric Expression	(2x+3)^3	${(2 x + 3)}^{3}$
14341	Expand the Trigonometric Expression	(2x-7)^73	${(2 x - 7)}^{73}$
14342	Expand the Trigonometric Expression	(x-1)(x-2)(x+3)	$(x - 1) (x - 2) (x + 3)$
14343	Expand the Trigonometric Expression	(x-1)(x-2)(x-3)	$(x - 1) (x - 2) (x - 3)$
14344	Expand the Trigonometric Expression	(x-10)^5	${(x - 10)}^{5}$
14345	Expand the Trigonometric Expression	(3x^2-2)^2	${(3 x^{2} - 2)}^{2}$
14346	Expand the Trigonometric Expression	(a+b)^5	${(a + b)}^{5}$
14347	Expand the Trigonometric Expression	(x-2)^3	${(x - 2)}^{3}$
14348	Expand the Trigonometric Expression	(y-1)^2	${(y - 1)}^{2}$
14349	Expand the Trigonometric Expression	(y-5)^4	${(y - 5)}^{4}$
14350	Find the Exact Value	tan(60)+tan(150)	$\tan (60) + \tan (150)$
14351	Find the Exact Value	tan(615)	$\tan (615)$
14352	Find the Exact Value	tan(720)	$\tan (720)$
14353	Find the Exact Value	tan(765)	$\tan (765)$
14354	Find the Exact Value	tan(arccos(pi/2))	$\tan (\arccos (\frac{π}{2}))$
14355	Find the Exact Value	tan(arccos(0))	$\tan (\arccos (0))$
14356	Find the Exact Value	tan(-858)	$\tan (- 858)$
14357	Find the Exact Value	tan(84)	$\tan (84)$
14358	Find the Exact Value	tan(32.25)	$\tan (32.25)$
14359	Find the Exact Value	tan(38.65)	$\tan (38.65)$
14360	Find the Exact Value	tan(347)	$\tan (347)$
14361	Find the Exact Value	tan(4.9)	$\tan (4.9)$
14362	Find the Exact Value	tan(-450)	$\tan (- 450)$
14363	Find the Exact Value	tan((41pi)/4)	$\tan (\frac{41 π}{4})$
14364	Find the Exact Value	tan(45+60)	$\tan (45 + 60)$
14365	Find the Exact Value	tan(-5)	$\tan (- 5)$
14366	Find the Exact Value	tan(400)	$\tan (400)$
14367	Find the Exact Value	tan(arcsin(21/29))	$\tan (\arcsin (\frac{21}{29}))$
14368	Find the Exact Value	tan(arcsin(-18/19))	$\tan (\arcsin (- \frac{18}{19}))$
14369	Find the Exact Value	tan(arcsin(x))	$\tan (\arcsin (x))$
14370	Find the Exact Value	tan(h(0.135))	$\tanh (0.135)$
14371	Expand the Trigonometric Expression	(1+i)(1-i)	$(1 + i) (1 - i)$
14372	Expand the Trigonometric Expression	(2a^3b^2)(3ab^4)	$(2 a^{3} b^{2}) (3 a b^{4})$
14373	Expand the Trigonometric Expression	(a+bi)(a/(a^2+b^2)-(bi)/(a^2-b^2))	$(a + b i) (\frac{a}{a^{2} + b^{2}} - \frac{b i}{a^{2} - b^{2}})$
14374	Expand the Trigonometric Expression	5cos(4x)	$5 \cos (4 x)$
14375	Expand the Trigonometric Expression	arcsin(sin(210))	$\arcsin (\sin (210))$
14376	Expand the Trigonometric Expression	cos(x/2)+cos((3x)/2)	$\cos (\frac{x}{2}) + \cos (\frac{3 x}{2})$
14377	Expand the Trigonometric Expression	2cot(x)	$2 \cot (x)$
14378	Expand the Trigonometric Expression	4sin(x)^2+4cos(x)-5	$4 \sin^{2} (x) + 4 \cos (x) - 5$
14379	Expand the Trigonometric Expression	cos(2u)	$\cos (2 u)$
14380	Expand the Trigonometric Expression	3x+A(2x+B)	$3 x + A (2 x + B)$
14381	Expand the Trigonometric Expression	3cos(x)	$3 \cos (x)$
14382	Expand the Trigonometric Expression	3i	$3 i$
14383	Expand the Trigonometric Expression	1-sin(x)	$1 - \sin (x)$
14384	Expand the Trigonometric Expression	2x^3	$2 x^{3}$
14385	Expand the Trigonometric Expression	2sin(x)+2cos(x)	$2 \sin (x) + 2 \cos (x)$
14386	Expand the Trigonometric Expression	5^x	$5^{x}$
14387	Expand the Trigonometric Expression	(cos(a))/(sec(a))+(sin(a))/(csc(a))	$\frac{\cos (a)}{\sec (a)} + \frac{\sin (a)}{\csc (a)}$
14388	Expand the Trigonometric Expression	cos(arcsin(1/4))^2	$\cos^{2} (\arcsin (\frac{1}{4}))$
14389	Expand the Trigonometric Expression	e^(2x)-5e^x+6	$e^{2 x} - 5 e^{x} + 6$
14390	Expand the Trigonometric Expression	cos(x/2)^2-sin(x/2)^2	$\cos^{2} (\frac{x}{2}) - \sin^{2} (\frac{x}{2})$
14391	Expand the Trigonometric Expression	(cot(x)-tan(x))/(cot(x)+tan(x))	$\frac{\cot (x) - \tan (x)}{\cot (x) + \tan (x)}$
14392	Expand the Trigonometric Expression	(sin(x))/(1+cos(x))*(1-cos(x))/(1-cos(x))	$\frac{\sin (x)}{1 + \cos (x)} \cdot \frac{1 - \cos (x)}{1 - \cos (x)}$
14393	Expand the Trigonometric Expression	(sin(4x))/(sin(x))	$\frac{\sin (4 x)}{\sin (x)}$
14394	Expand the Trigonometric Expression	-x^2	$- x^{2}$
14395	Expand the Trigonometric Expression	x^2-2x+4	$x^{2} - 2 x + 4$
14396	Expand the Trigonometric Expression	x^2-4x+4	$x^{2} - 4 x + 4$
14397	Expand the Trigonometric Expression	x^3-7x^2+14x-6	$x^{3} - 7 x^{2} + 14 x - 6$
14398	Expand the Trigonometric Expression	sin(x)^8	$\sin^{8} (x)$
14399	Expand the Trigonometric Expression	x^(-3/4)	$x^{- \frac{3}{4}}$
14400	Expand the Trigonometric Expression	x^2(x-3)(x+4)	$x^{2} (x - 3) (x + 4)$