Category 3: Verify one (1) of the following identities. (Perform the Proof.) Suggestion: work on each side to achieve a third common expression. cot? x+1 sin (x+y) Н. cot x+ cot y G. sec 2x = cot x-1 cos (x-y) 1+ cot x cot y

Q: Example 20 Let functions f and g be defined by f(x) = 2x +1 and g(x) = x2 – 2 respectively. Find %3D…

A: f(x)=2x+1 and g(x)=x2-2

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A: Given that,mean(x)=6.82standard deviation , s.d1=0.6number(n1)=16mean(y)=6.25standard deviation,…

Q: b) Golve: 4x°y*+4x°4- sx y' + 24= 60x?+8x +1 on Co,00) (2) vsing the Method of Uaniation of…

A:

Q: V Solve using variation of parameters reduction of order (D²- 3D + 2)y = (1 + ²x ) = ½

A: Given:D2-3D+2y=1+e2x-12. We have to solve the given differential equation using variation of…

Q: 1. Please use this formula in finding the derivative of a given function. (. b. Find the derivative…

A:

Q: b. f(x)=7x²e"

A:

Q: 2. In each of the following, determine if the estimate given in parentheses is high (higher than the…

A: 1999÷201(10)

Q: (d) What is the probability that a person does not watch the British Open?

A: Let's define the events first. M : The event that watch the Masters. B  : The event that watch the…

Q: A college claims that the proportion, p, of students who commute more than fifteen miles to school…

A: From the provided information, Sample size (n) = 260 From which 47 commute more than fifteen miles…

Q: 6. Find the identical expression for the following. cofr -) cos x

A:

Q: The lengths of time (in years) it took a random sample of 32 former smokers to quit smoking…

A: b) Given information: σ=6.4μ=14n=32 For the given sample, the sample mean is 15.3406.

Q: Apply the second derivative test to find the absolute extrema of each function on (0, 0) 6. a) f(x)…

A:

Q: The mean annual premium for automobile insurance in the United States is $1503 (Insure.com website,…

A: Given Information : The mean annual premium for automobile insurance in the United States is $1503 .…

Q: . Find f+g, f-g, fg and . 1 4 1. f(x) = , g(x) =12 2x' x+12

A:

Q: Use the F test to determine the overall significance of the regression relationship. What is the…

A: (a). Determine the estimated multiple regression equation for the given data: Multiple linear…

Q: Letter B

A:

Q: In 0 0, PY and XF are diameters. Determine whether each arc is a minor arc, a major arc, or a…

A: Since you have posted multiparts question and we can answer three subparts. So, answered first three…

Q: |(Show your solutions) From 5 statisticians and 6 economists, a committee of size 6 is to be formed.…

A: The number of ways to select r number of different objects from n number of different objects, can…

Q: (b) Considering g(x), determine P(0.5 = 2.O)

A:

Q: 1. The food services department of WsS Cinema is studying the amount spent by an individual on food…

A: Given : n = 40 Number of classes = k = 6 Class width = (Maximum number - Minimum number)/k

Q: Love L-7√ √7ª² + y² + 2² dz dy dz. (a) Convert the given integral into an iterated triple integral…

A:

Q: According to a leasing firm's reports, the mean number of miles driven annually in its leased cars…

A: We have given that:  Sample size (n) = 44 , Mean = 12330, Hypothesised Mean = 12880 , Standard…