solve the following pdes in engineering math dz 4. az, when x=0, =asin y and -0 Ans.

solve the following pdes in engineering math
 

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dz 4. az, when x=0, =asin y and -0 Ans. sin.x+ e cos.r z 5. sin.x sin y if =-2 sin y and z=0 when x=0. Ans. z cos x cos y + cos y Ju 6. The partial differential equation y + 2x Pu Pu +y dx dy 2=0 is elliptic if (a)=y (b) x 1 (c) x + y = 1 (A.M.LETE, Dec. 2004) dz 4. az, when x=0, =asin y and -0 Ans. sin.x+ e cos.r z 5. sin.x sin y if =-2 sin y and z=0 when x=0. Ans. z cos x cos y + cos y Ju 6. The partial differential equation y + 2x Pu Pu +y dx dy 2=0 is elliptic if (a)=y (b) x 1 (c) x + y = 1 (A.M.LETE, Dec. 2004)