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A: Since you have sent more than one question therefore according to our policies we are bound to…

Q: . Find EY.

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Q: GH is what of the following

A: Answer and explanation is given below..

Q: In Cosh X

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Q: Find the length of the graph of y = (1/2) cosh 2xfrom x = 0 to x = ln 25.

A: Length of the graph y=f(x),a<x<b is given by L=∫ab1+dydx2dx Here,  y=12cosh 2x⇒dydx=122sinh…

Q: : (풍). 11. Give the exact value of sec

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Q: If X represents the result when a 12-sided die is rolled once. Determine ..___________________…

A: GIVEN DATA : A 12 sided doll is rolled once       TO FIND : If X represent the result then determine…

Q: If n is an odd natural number prove that I =, xsinnx dx = sinx 2.

A: Consider the given: It is given that n is an odd natural number, Take n = 1,Substituting n=1 and…

Q: sec(0)

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Q: Find an expression for the nth tion for the function cosh r

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Q: of e dydx

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Q: What is the photon frequency (Terahertz = 1012 Hz) needed to move an electron in 1 to a higher…

A: We will find out the required value.

Q: solve for t

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Q: . Evaluate sec z tan zdr

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Q: S sec ydy

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Q: 1. tanosin20 = 4tan0 %3D

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Find mean and second moment of X.

A:

Q: on. Find the method of moment estimate for 0

A: Given that sample size n = 4,  Y1 = 0.42, Y2 = 0.1, Y3 = 0.65, Y4 = 0.23

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Q: NSTR 1. Ц2, -1), М(З, 6) INS TIONS. Find th

A: Since you have asked multiple questions in single request,  So we will be answering only first…

Q: Use the diagram to match th

A: We will find the solution in the following step

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A: Introduction to Poisson distribution: A random variable X is said to have a poisson distribution…

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Q: If e" = a find the value of cosh(x) for a = 7.515 to 3 decimal places.

A: we will use the formula for cosh(x) cosh(x)=ex+e-x2

Q: Detirmine where

A: Given,             r→(t)=t2, 2t3, 1-t3

Q: = 1 at the poin

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Q: Find an estimator for b when a = 0 using the method of moments.

A: It is given that X1, X2, .......,Xn follows Uniform(a, b)

Q: find of the inflection neacity point of ) where is 814 Also explain it gomdhically cometicall

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Q: A vending machine says there is at least 12 ounces in a coffee cup it dispense.you want to prove the…

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Q: (- 00 ,a) is measurable.

A: Given a statement

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A: Given: The current population of a certain bacteria is 1936 organisms. It is believed that…

Q: eg Show thaf Full likely hod ven by W - M

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Q: to decide if the equilibria te that In(x) > 2 for all

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Q: ARC SEC SX

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Q: cotetan3e + 1= sec?e 2 csc?e

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Q: Suppose a cell is suspended in a solution cor

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A: Simplification using  trigonometric ratio

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Q: Derve the Jrmula Cosh 2. Find dy Sor Sin ソー X-/ xp

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Q: If Z= tanh) show that: *

A: The given function is z=tanhyx We have to prove that x∂z∂x+y∂z∂y=0 ∂z∂x=The partial derivative of z…

Q: state political analyst wanted to se where a person lives and whether th

A: Observed Expected (O-E)^2 (O-E)^2/E 38 31.53704 41.76989 1.324471 27 33.46296 41.76989…

Q: tion f(x)=

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Q: by thể differen ntial equation on associated with this sy

A: In this question, the concept of Laplace Transform is applied. Laplace Transform The Laplace…

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Q: Write the tangent sum formula?

A: The tangent sum formula is given by

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.