Mathway | 热门问题

热门问题

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等级	主题	问题	格式化的问题
55101	求值域	f(x) = square root of 3x+15-1	$f (x) = \sqrt{3 x + 15 - 1}$
55102	x के लिये हल कीजिये	4(5x+3)=14x+30	$4 (5 x + 3) = 14 x + 30$
55103	求值域	f(x) = cube root of 2-x	$f (x) = \sqrt[3]{2 - x}$
55104	求值域	f(x)=2(x-1)^2-5	$f (x) = 2 {(x - 1)}^{2} - 5$
55105	x के लिये हल कीजिये	5x^2-3x-7=0	$5 x^{2} - 3 x - 7 = 0$
55106	x के लिये हल कीजिये	4x^2-8x+3=0	$4 x^{2} - 8 x + 3 = 0$
55107	x के लिये हल कीजिये	4x^4=12x^2	$4 x^{4} = 12 x^{2}$
55108	求值域	f(x)=(8x)/(x^2+9)	$f (x) = \frac{8 x}{x^{2} + 9}$
55109	求值域	f(x)=-1/2x^2+5x-6	$f (x) = - \frac{1}{2} x^{2} + 5 x - 6$
55110	使用二次方程式求解。	(x-4)(x-4)=0	$(x - 4) (x - 4) = 0$
55111	因子	a^2-12a+20	$a^{2} - 12 a + 20$
55112	求值域	f(x)=4x^2-32x+66	$f (x) = 4 x^{2} - 32 x + 66$
55113	求值域	f(x)=5*(1/3)^x	$f (x) = 5 \cdot {(\frac{1}{3})}^{x}$
55114	绘制图像	y>=-6	$y \geq - 6$
55115	x के लिये हल कीजिये	3x^2+x-2=0	$3 x^{2} + x - 2 = 0$
55116	求值域	f(x)=-8x^2-40x+3	$f (x) = - 8 x^{2} - 40 x + 3$
55117	绘制图像	f(x)=-x^2-2x-1	$f (x) = - x^{2} - 2 x - 1$
55118	x के लिये हल कीजिये	3x^2=75	$3 x^{2} = 75$
55119	x के लिये हल कीजिये	36x^3-x=0	$36 x^{3} - x = 0$
55120	求值域	f(x)=x^2+13x-x^5	$f (x) = x^{2} + 13 x - x^{5}$
55121	求值域	f(x)=x^2-8x-4	$f (x) = x^{2} - 8 x - 4$
55122	绘制图像	1/3y-1/2x>2	$\frac{1}{3} y - \frac{1}{2} x > 2$
55123	求值域	f(x)=2x^2-16x+37	$f (x) = 2 x^{2} - 16 x + 37$
55124	x के लिये हल कीजिये	x^2+4x=21	$x^{2} + 4 x = 21$
55125	求值域	f(x)=2x^2-8x+11	$f (x) = 2 x^{2} - 8 x + 11$
55126	x के लिये हल कीजिये	x^2+6x=16	$x^{2} + 6 x = 16$
55127	求值域	f(x)=3x^2-12x+17	$f (x) = 3 x^{2} - 12 x + 17$
55128	化简	(2h+7)(2h-7)	$(2 h + 7) (2 h - 7)$
55129	求值域	f(x)=3x^2-18x+31	$f (x) = 3 x^{2} - 18 x + 31$
55130	求值域	f(x)=3x^2-18x+28	$f (x) = 3 x^{2} - 18 x + 28$
55131	x के लिये हल कीजिये	25^x=5^(x^2-3)	$25^{x} = 5^{x^{2} - 3}$
55132	求值域	f(x)=3x^2-30x+79	$f (x) = 3 x^{2} - 30 x + 79$
55133	x के लिये हल कीजिये	x^2-4x+13=0	$x^{2} - 4 x + 13 = 0$
55134	求值域	f(x)=3.2x	$f (x) = 3.2 x$
55135	求值域	f(x)=2x-x^2-10	$f (x) = 2 x - x^{2} - 10$
55136	x के लिये हल कीजिये	x^3+3x^2-4x-12=0	$x^{3} + 3 x^{2} - 4 x - 12 = 0$
55137	求值域	s(x)=x^2-10x+24	$s (x) = x^{2} - 10 x + 24$
55138	x के लिये हल कीजिये	x^2=-49	$x^{2} = - 49$
55139	求值域	T(n)=3/(7n^8)	$T (n) = \frac{3}{7 n^{8}}$
55140	x के लिये हल कीजिये	x^2=-27	$x^{2} = - 27$
55141	x के लिये हल कीजिये	x^2-14x+40=0	$x^{2} - 14 x + 40 = 0$
55142	求值域	g(x)=x^3-1.8x+3	$g (x) = x^{3} - 1.8 x + 3$
55143	x के लिये हल कीजिये	x^2-3=0	$x^{2} - 3 = 0$
55144	求值域	h(x)=(x-1)^2	$h (x) = {(x - 1)}^{2}$
55145	化简	(-2x^3y^2)^5	${(- 2 x^{3} y^{2})}^{5}$
55146	化简	(2y^3)^2	${(2 y^{3})}^{2}$
55147	求值域	h(t)=-16t^2+200t+50	$h (t) = - 16 t^{2} + 200 t + 50$
55148	化简	(2+3i)^3	${(2 + 3 i)}^{3}$
55149	求上界和下界	17x^4+17x^3-x^2-68x-68	$17 x^{4} + 17 x^{3} - x^{2} - 68 x - 68$
55150	化简	(125a^8)^(1/3)	${(125 a^{8})}^{\frac{1}{3}}$
55151	求上界和下界	3x^3-4x^2+x+2	$3 x^{3} - 4 x^{2} + x + 2$
55152	化简	(125x^9y^6)^(1/3)	${(125 x^{9} y^{6})}^{\frac{1}{3}}$
55153	求振幅、周期和相移	-3cos(1/2x)	$- 3 \cos (\frac{1}{2} x)$
55154	化简	(y^6)^2	${(y^{6})}^{2}$
55155	化简	(2b^2)^4	${(2 b^{2})}^{4}$
55156	求振幅、周期和相移	-4+7sec(5x-7)	$- 4 + 7 \sec (5 x - 7)$
55157	化简	(16x^2)^(3/2)	${(16 x^{2})}^{\frac{3}{2}}$
55158	化简	(2a^(1/4))^3	${(2 a^{\frac{1}{4}})}^{3}$
55159	化简	(5^4)^(1/2)	${(5^{4})}^{\frac{1}{2}}$
55160	化简	((4x^2)/(6y^4))^3	${(\frac{4 x^{2}}{6 y^{4}})}^{3}$
55161	求振幅、周期和相移	-9cos(-pi/2x-6)+8	$- 9 \cos (- \frac{π}{2} x - 6) + 8$
55162	化简	(x^(1/2))^2	${(x^{\frac{1}{2}})}^{2}$
55163	化简	(x/3)^3	${(\frac{x}{3})}^{3}$
55164	化简	(q^(1/2))^3	${(q^{\frac{1}{2}})}^{3}$
55165	化简	(v/(w^-2))^-3	${(\frac{v}{w^{- 2}})}^{- 3}$
55166	求振幅、周期和相移	1/2sin(x-pi/2)	$\frac{1}{2} \sin (x - \frac{π}{2})$
55167	化简	(b^7)^(2/7)	${(b^{7})}^{\frac{2}{7}}$
55168	绘图	y-5=6(x-7)	$y - 5 = 6 (x - 7)$
55169	化简	(m^4n^6)^4(m^3n^2p^5)^6	${(m^{4} n^{6})}^{4} {(m^{3} n^{2} p^{5})}^{6}$
55170	绘图	y-4=-2(x-6)	$y - 4 = - 2 (x - 6)$
55171	化简	(y^3)^3	${(y^{3})}^{3}$
55172	化简	(x^4)^7	${(x^{4})}^{7}$
55173	绘图	y>2x+2	$y > 2 x + 2$
55174	化简	(x^6)^4	${(x^{6})}^{4}$
55175	绘图	y>-4x	$y > - 4 x$
55176	化简	(x^6)^2(y^3)^0	${(x^{6})}^{2} {(y^{3})}^{0}$
55177	绘图	y>5x-2 y<5x+3	$y > 5 x - 2$ $y < 5 x + 3$
55178	绘图	y=g(x-3)	$y = g (x - 3)$
55179	化简	(x^6)^(2/3)	${(x^{6})}^{\frac{2}{3}}$
55180	绘图	y=f(x)-2	$y = f (x) - 2$
55181	化简	(x^7)^3	${(x^{7})}^{3}$
55182	化简	(x^2y)^2	${(x^{2} y)}^{2}$
55183	绘图	y>\|x\|-6	$y > \| x \| - 6$
55184	化简	(x^2-1)^2	${(x^{2} - 1)}^{2}$
55185	化简	((x^2)/(y^3))^4	${(\frac{x^{2}}{y^{3}})}^{4}$
55186	绘图	y=f(x)+2	$y = f (x) + 2$
55187	通过因式分解求解	x^2+7x+10=0	$x^{2} + 7 x + 10 = 0$
55188	化简	(x-4)(x-8)	$(x - 4) (x - 8)$
55189	绘图	y+x>=-9	$y + x \geq - 9$
55190	化简	(x-y)(x^2+2xy-y^2)	$(x - y) (x^{2} + 2 x y - y^{2})$
55191	绘图	y+4=4(x-3)	$y + 4 = 4 (x - 3)$
55192	化简	(x-9)(x-4)	$(x - 9) (x - 4)$
55193	绘图	y+2=4/3(x-7)	$y + 2 = \frac{4}{3} (x - 7)$
55194	化简	(x-7)(x-1)	$(x - 7) (x - 1)$
55195	化简	(y+4)(y+3)	$(y + 4) (y + 3)$
55196	化简	(y+4)(y-4)	$(y + 4) (y - 4)$
55197	化简	(x-y)(x-y)	$(x - y) (x - y)$
55198	化简	(y-9)(y+9)	$(y - 9) (y + 9)$
55199	绘图	y<(x-1)^2-3	$y < {(x - 1)}^{2} - 3$
55200	化简	(x+2y)(x-2y)	$(x + 2 y) (x - 2 y)$