解析 (b) To find the z6 term, would need the r3 and 6 term. i.e. 18 - 3r = 3 so, r = 5 (9/5)(x^2)^(9-5)(3/x)^5=30618x^3 " and 18 - 3r = 6 r=4 (9/4)(x^2)^(9-4)(3/x)^4=1026πx^6 = 10206x6 Coefficient of c6 =2(10206)-5(30618)=-132678...
The meaning of COEFFICIENT is any of the factors of a product considered in relation to a specific factor; especially : a constant factor of a term as distinguished from a variable. How to use coefficient in a sentence.
(b) The coefficient of x^{2} in the expansion, in ascending powers ofx.$$ ( 1 + x ) ^ { n } ( 5 - 2 x ) ^ { 1 } $$[5]is 3210. Find the value of n, where a is a positive integer. 相关知识点: 试题来源: 解析 9 ...
If |x|<1 of coefficient of x^2 in the expansion of (loga(1+x))/((1-... 01:42 Coefficient of x^4 in the expansion of 1/((x+1)(x+2)) is 05:16 The coefficient of x^(5) in the expansion of (1+x^(2))(1+x)^(4) is 03:06 The coefficient of x^r in the expansion...
百度试题 结果1 题目Find the coefficient of x^2 in the expansion of ((1-2x)^2)((1+x)^2). 相关知识点: 试题来源: 解析 15 反馈 收藏
(5)V(T)=Vrefexp[∫TrefTαV(T)dT], where “ref” means the values at reference temperature (usually room temperature). When the thermal expansion coefficient is independent of temperature over the measured temperature range, (6)V(T)=Vrefexp[αref(T−Tref)]. ...
解析 (a+x)^{5}+(1-2x)^{6}Coeff of x^{3} in 1^{st}=10\times a^{2}Coeff of x^{3} in 2^{nd}=20\times(-2)^{3}\rightarrow 10a^{2}-160=90\rightarrow a=5cocoForming an equation for a + solutionco ( condone ±) ...
Write the coefficient of : 4xy in x^(2) - 4xy + y^(2) 01:27 In (5)/(7)xy^(2)z^(3), write the coefficient of : 5 01:28 In (5)/(7)xy^(2)z^(3), write the coefficient of : (5)/(7) 01:02 In (5)/(7)xy^(2)z^(3), write the coefficient of : 5x 01:36 ...
Coefficients in the expansions of aerodynamic coefficients j (index of coefficient)cxjcyjmzj 1 1.5723 3.6131 − 1.0569 2 − 0.0012 0.0007 − 0.0006 3 0.3145 − 0.7226 0.2114 4 0 0 0 5 − 0.0449 − 0.1032 0.0302 Show moreView chapter Book 2017, Rigid Body Dynamics for Space ...
1.A number or symbol multiplied with a variable or an unknown quantity in an algebraic term, as 4 in the term 4x,orxin the termx(a+b). 2.A numerical measure of a physical or chemical property that is constant for a system under specified conditions, such as the coefficient of friction...