=0∴(a_1x^1+b_1y'+c_1)=0or(a_2x'+b_2y'+c_2)=0Therefore R(x',y') lies on the line u=0 or v=0.Every points which satisfy the equation uv=0 lies on the line u=0 or the line v=0.Therefore equation uv=0 represents the combined equation of lines u=0 and v=0.∴ ...
Ex. 2)Find the combined equation of lines x-2=0 and y +2 =0. 相关知识点: 试题来源: 解析 Solution : The combined equation of lines u = 0 and v = 0 is uv = 0.The combined equation of lines x– 2 =0 and y + 2 = 0 is(x-2)(y+2)=0:xy+2x-2y-4=0 反馈 收藏 ...
The combined equation to a pair of lines passing through the origin and inclined 30^(circ) and 60^(circ) respectively with x -axis is
Find the lines whose combined equation is 6x^2+5x y-4y^2+7x+13 y-3=0 using the concept of parallel lines through the origin.
百度试题 结果1 题目 7) Find the combined equation of lines passing through the origin and each of which making angle 60° with the Y- axis. 相关知识点: 试题来源: 解析 x^2-3x^2=0 反馈 收藏
The present study deals with the finite element discretization of nanofluid convective transport in an enclosure with variable properties. We study the Buongiorno model, which couples the Navier–Stokes equations for the base fluid, an advective-diffusion equation for the heat transfer, and an ...
Clinical Study on treatment of mid-late stage gastric carcinoma by compound Xiansu capsule ([InlineEquation not available: see fulltext.]) combined with ch... The present invention relates to the use of at least one compound selected among the synthetic polysulphated oligosaccharides having 1 to...
Protein residues beyond 12 Å from the ligand-bound area were frozen during energy minimization, and the binding energy was calculated using the equation given below. To determine the binding free energy of receptor-ligand binding (ΔGbind), subtract the free energies of the unbound receptor (...
10.THE SOLUTION OF LARGE SYSTEM OF LINEAR EQUATIONIN THE ADJUSTMENT OF ASTRO-GEODETIC NETWORK天文大地网平差中大规模线性方程组的解算 11.The principle of Adjustment of a Doppler Satellite net and a Preliminary Program卫星多普勒网平差原理及初步计算程序 ...
These can be described mathematically using the following equation: (1)P(Q,Th,Tc)=a·Q+b·Th+c·Tc+d Where P is power production (W), Q is the part load factor (-), Th is the outgoing fluid temperature (°C), Tc is the incoming fluid temperature (°C) and a, b, c and d...