Calculate the divergence of cach of the following functions (a) r²î + y²§ + 2²k. (b) yzî + xzj+ xyk. (c) e "î+ev§+e #k.

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A: an+1 = (n+1)/(6(n+1) +2)          = (n+1)/(6n+6+2)          = (n+1)/(6n+8)   an = n/(6n+2)  an+1 /an...

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A: Given that Qx=12π∫x∞e-t22dtTo prove:1. Q-∞=12. Q-x=1-QxSolution:we know that ∫-∞∞e-x2dx=π       ... ...

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A: Given :Total Deposited amount = $12,000Rate = 3.5%Time = 4 years