Sun K.

asked • 05/01/13

Find (d^2*z)/(dx^2)+(d^2*z)/(dy^2).

z=(e^x)(cos(y)). Find (d^2*z)/(dx^2)+(d^2*z)/(dy^2).

2 Answers By Expert Tutors


Juan E. answered • 05/02/13

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