Prove that the line x + y - 3= 0 touches the conic 2x^2+ 4xy + 3y^2 - 4x - 10 y +7 = 0.

Prove that the line x + y - 3= 0 touches the conic 2x^2+ 4xy + 3y^2 - 4x - 10 y +7 = 0.

Prove that the line x + y - 3= 0 touches the conic x^2+ 4xy + 3y^2 - 4x - 10 y +7 = 0.

The least number such that,when divided by 15,25,35 and 45, it leaves remainders 7, 17, 27and 37 res

Prove that Jn(x)=1/π∫cos(nθ-xsinθ)dθ,n=0,1,2,....(Integral Representation of Bessel Function)

Prove that the lines x-1/2=y-2/3=z-3/4 and 4x-3y+1=0=5x-3y+2 are coplanar.Three dimensional (3D).

Prove that for a curve given by r^2=a^2.cos2θ,we have ρ=a^2/3r. (Radius of curvature)

(2xz-yz)fx+(2yz-xz)dy-(x^2-xy+y^2)dz=0. Total Differential Equations

Solve:(2x^2+2xy+2xz^2+1)dx+dy+2zdz=0 (Total differential equations)

Rule 3:For solving the equation dx/P=dy/Q=dz/R.Example:dx/(mz-ny)=dy/(nx-lz)=dz/(ly-mx).

Rule 2:For solving the equation dx/P=dy/Q=dz/R.Example:dx/xy=dy/y^2=dz/zxy-2x^2

Rule 1:For solving the equation dx/P=dy/Q=dz/R.Example: xdx/y^2z=dyxz=dz/y^2

(D^2-4D'^2)z=4x/y^2-y/x^2 (Linear Partial Differential Equations with constant coefficients)

dx/y+z=dy/z+x=dz/x+y Simultaneous Linear differential equations

(D^2+D-2)y=x+sinx. (Linear differential equation with constant coefficients)

(D^2-DD'-2D'^2)z=(2x^2+xy-y^2)sinxy-cosxy

Solve:(x-y-2)dx+(x-2y-3)dy=0

Solve:L-1{4p+5/(p-4)^2(p+3)}

Solve:2xz-px^2-2qxy+pq=0 (Partial Differential Equation of the First order)

Find the missing values in the following table:x:1 2 3 4 5.y:7 _2740

Expand logcosx in power of x and verify the coefficient of x^4 algebraically by the use of well kno

A particle is describing a plane curve.If the tangential and normal accelerations are each constant

Solve:(D^2-5DD'+6D'^2)z=e^x+2y P.D.E. with constant coefficients

Solve: p^2+2pycotx=y^2, where p stand for dy/dx

Solve:(D^2+2DD'+D'^2)z=e^2x+3y. (Linear Partial Differential Equation with constant coefficients)