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A: note :  As per our company guidelines we are supposed to answer ?️only one question. Kindly repost o...

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A: To find.  The partial derivates for the given function. 

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A: Laplace of δ(t-a)=e-as We also know x(t)δ(t-a)=x(a)δ(t-a) so t cos(t) δ(t-π)=π cos(π) δ(t-π) = -πδ(t...

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A: This is a problem of multi-variable calculus.

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Q: Consider the following Scenario: • Maximize z = 9x1 + 12x2 + 11x3 o Subject to 6x1 + 4x2 + X3 s 20 3...

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