Thể tích vật thể tròn xoay khi quay hình phẳng giới hạn bởi y=x^3-4x và trục hoành quanh trục Ox là bao nhiêu?

r = 5 - x h = 3x - (x3 - x) = 4x - x3. To find the limits, we set the equations equal to each other: x3 - x = 3x x3 - 4x = 0 x(x - 2)(x + 2). x = -2 or x = 0 or ... X3 = 33Y0 − 32X0 = 33 × 2X0 − 32X0 = 66X0 − 32X0 = 34X0;. Xβ = 34Y0 ... 1 2 3 0,43. 0,22. 1. 0,67. 0,5454. 3 2 1 4,5. 1,2. 0,67. 1. 0,5454. 2 2 2 2. 0,5. 1. 1. 0 ... The inequations -4x +1 ≥ 0 and 3 – 4x < 0 have the common solution given by A { } B {0, 2} C {-2, 2} D [-2, 0] 4x - x² and the line y = 3. (a) Find the coordinates of A and B. (b) Calculate the shaded area. a) 3=4x-x² x²-4x+3=0. (x-3)(x-1)=0. X- 3 X-1. (3,3)/(13). B) √( ... y = -x+x³ (x-null cline), y=0 (y-null CLINE) y'co. X > 0 x'>0. 3. X. ↑ y: As t→ ∞. X. Page 2. *PROBLEM 6.3.13. X. 3 linearization. 12. X. NOW. CON vert. X. Apr 9, 2025 ... Some examples of cubic equation are x3 – 4x2 + 15x – 9 = 0, 2x3 – 4x2 = 0 etc. Table of Content. Polynomial Definition; Degree of Equation ... Aug 11, 2012 ... The polynomial x3−4x is 0 at x=−2,0, and 2. At −3 the value of the polynomial is <0; at 3 the value is >0. At −1, the value is >0. At 1 the ... Oct 24, 2021 ... Describe each of the following sets by listing its elements within braces. (a) {x € Z: x3 - 4x = 0} (b){x ER: 1x = -1} (c) {m EN:2 faster-by hand only to add to where necessar necessary. 1st. Pivot to into basis, feasible. -X。 = -1 +34 x, -v -X3. -xo. ↓. ... 0 when x=3 or x=-3 , it follows easily that $ h(x) \ge 0 $ for $ x \ge 3 ... x except x=0 , that x which makes the denominator zero. Thus, for all ...