Find the PMF px[k] for k=..-1,0,1,.. whose characteristic function is given by ox (w) = cos (w). %3D

Q: Give the linear approximation L(x) of tan(πx) in x=1/4

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Q: Which of the following functions is of exponential order? {(t)= 7 V - 3 f(t) =Cos (3t – 1) O A.) О…

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Q: Let f(x) = cx + In(cos(x)). For what value of c is f'(T/4) = 5? %3D

A: Given: f(x)=cx+log(cos(x))  and f'π4=5 find values c

Q: A geneticist conducts an experiment with beans, one sample of offspring consisted of 458 green beans…

A: Given that Total beans=458+162=620 Green beans=458 Yellow beans=162

Q: Determine the average rate of change of the function y = 4 cos (x) + 3 for 0 < x < π/3

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Q: A particular physical quantity y is given by y=[1+xsin(3t)]* as a function of the input parameter x…

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Q: 1. w (x) = x2 +4 2. q (t) = In(tan(t))

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Q: 18.8. (a). Let y be the contour z = ete, - T<0< T traversed in the positive direction. Show that,…

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Q: FIND THE test statistics value  FOR  TWO TAILED TEST  SAMPLe sixe 26 and level of significance is…

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Q: The sales of a mature product (one which has passed Its peak) will dicline by the function s(+)= Sne…

A: Given  S0 = 54,100 and  a = 0.14 Time = 1 year S(t) = S0 e- at

Q: 6. df Let f(x) = -x+ 6. Find f'(x). Graph f(x) and f'(x) together. Evaluate 1 df 1 at x= 1 and dx at…

A: Givenf(x)=-67x+6 We need to find f-1(x) and evaluate dfdx at x=1and df-1dx at x=f(1)

Q: Calculate L4 for f(x) = 36 cos (2) over L4 = - over [27,27]. 4

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Q: Age Age   Gender Under 40 40 or Older Total Male  12 2 14 Female 8 3 11 Total 20 5 25 The table…

A: Given data: Total people=25 Male=14 Female=11 Under 40=20 40 or Older=5

Q: Differentiate the following function. r(t) = (e',7e -1, -9e4) r'(1) = (OOD

A: Derivative