Using partial fractions, we can rewrite the equation as 1 dN = dt rN 50000r - rN dN Or rN 50000r –rN dN = dt (i) Comment Step 2 of 4 A Integrate both sides, 1 dN = [dt +C N 50000r – rN - In |50000r – rN| =1+C

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A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

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Q: using logarithmic differentiation?

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Q: Find all the values of the following. Discuss your solution.Justify your answer.   a. ln (-7-i)…

A: Given: ln-7-i -2-3i-3-2i cosh ln4+3i arccos3+2i cos(i)ii