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Q: Question * Suppose X, Y are two discrete random variables with probability function given by: Y \ X…

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A: Given query is to find the first term and common difference.

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A: We will solve the 2 problems.

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A: Given dydx=-15xy    y(1)=-5To find solution:

Q: 5. S sec(3x) tan(3x) dx

A: formula:∫ secx tanx dx =sec x +Cwe are given;I=∫ sec(3x) tan(3x) dx3x =t3 dx =dtdx =dt3

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Q: メyゴ= ザ+×x。+y %3D ind gen eral solution

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A: This is a problem of arithmetic series. Please follow the procedure given below.

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A: This question is based on diffrentiation chain rule.

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