An indexed family of sets (Alhet is said to be a cover of a set X if and only if X CUieIA . Use this idea to prove that if (Cie1 and (D), are two different covers of a nonempty set A then (C,n DuCx forms a cover of A

Q: Use the sum-to-product identity to find an expression that is equivelentto cust 15)- cos(5ØL Frovide…

A: Use sum product identity to find the expression.

Q: middle one

A:

Q: only d

A: Given the table, Here,  fx=x2-1x-1 We need to explain why we can't just find f1 to determine…

Q: Express the graph in Figure Q3(a) in terms of a unit step function and then find the Laplace…

A: We have to find the Laplace transform of given graph in term of unit step function

Q: (-3)² ÷ 3 • (5 - 10 + -8)

A:

Q: Match the possible graph for the function f with the specified properties: (i) the domain of ƒ is…

A: The function has properties,(i) the domain of f is -5,5(ii) f-5=f0=f5=5(iii)…

Q: 42 -13

A:

Q: atumomab, to recruit

A: Given the data as in the table below Baseline 0.04 0.02 0 0.02 0.34 0.24 After 20 days 0 0.37…

Q: y et 2x *Sec2X Pinel dy o

A: By using these differential formulas that are ddxex=ex, ddxax=axlnx where a is constant,…

Q: Find the interpolating polynomial of the following points or functions using Newton's interpolation…

A: Newton's divided differences interpolation

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.