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(D-1)x + Dy = 0
Dx + 2Dy = 4"e^2t"
A 10-FT LONG ROD HAS BOTH OF ITS ENDS INSULATED DURING HEATING OPERATION. BUT EVEN AT ITS INITIAL OPERATION (T=0), THE ROD IS ALREADY LATERALLY INSULATED. FIND U(X,T) IF THE THERMAL DIFFUSIVITY EQUALS 1.5 (X=5.0)
Solve for complete integral
z=px+qy+c√(1+p²+q²)
Find the complete integral using Charpit Method : p+q=3pq
Solve (1-x^2) y''+2xy'-2y=0, y1=x (one of the solutions)
Consider the relation schema R=(A, B, C, D) with functional dependency F as follows
A BC
B D
D B
Show a decomposition of R into R1 and R2 so that each relation of the decomposition is
in BCNF and also dependency preservation is achieved.
Consider the relation schema R=(A, B, C, D) with functional dependency F as follows
A BC
B D
D B
Show a decomposition of R into R1 and R2 so that each relation of the decomposition is
in BCNF and also dependency preservation is achieved.
y'' + 14y' + 49y = 0
Solve dy/dx + yx = y2e^(x^2/2)sinx
d^2y/dx^2+9y=3+sin (3x)
