Bs Grewal solution
question:-if u= tan-1(y^2/x) prove that x2 d2u/dx2+2xy d2u/dxdy+y2d2u/dy-sin2u*sin2u.
solution:-
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Bs GREWAL EXERCISE SOLUTION 19.2 A number of the form x+iy, where x and y are real numbers and i= (-1) ^... -
BS GREWAL SOLUTION QUESTION:-SOLVE THE EQUATION 6X^3-11X^2-3X+2=0 Given roots are in H.P SOLUTION:- GIVEN ...
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BS GREWAL SOLUTION Complex functions If for each value of the complex variable Z(x+iy) in ...
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