55. Find the points of discontinuity of (-) for |x| < 1 cos 8(x) = |x – 1| for |x| > 1 Determine the type of discontinuity and whether g is left- or right-continuous.

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Q: With mean theorm, show that | cos x - cos y| < ]x – yl for all of x and y at R www.wwwnn

A: Mean Value theorem

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A: Given f(0)=1 now we have find   limx→0f(x)=limx→0(sin2x2x)=1  ( By property)

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A: Show that the function is continuous. (x) = 3x cos 3x

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A:

Q: Hence, determine whether the function is continuous at x = 2x. ) Find the value of k such that the 5…

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Q: What type of discontinuity does f(x) = cos () have at x=01 O continuous at point O jump O…

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A:

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A: Given,

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Q: Estimate the limit numerically to two decimal places or state that the limit does not exist.

A: Given: limx→01-cos3xx2 we know that a3-b3=a-ba2+ab+b2

Q: 11. Determine the absolute extreme values of the function fx) = 2 cosx- x on the interval 0<x<2x.

A: We are authorized to solve only 1 question, please repost remaining Extrema

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A: Consider the given function y=4cos0.5x

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Q: What are the zeros of f(x) = 2 cos (3x) + 1 on the interval [0, π]?

A: The zeroes of a function f(x) are the values for which f(x) becomes zero. We know that, cosx=cosθ if…

Q: Find the intervals on which ƒ is increasing and the interval on which it is decreasing. ƒ(x) = -2…

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Q: cos x if x 0

A: We have to find the reason

Q: 29- For uhat values of a and b is ax+2b x+3a-b くXS2 3X-5 Continuous at every X

A: Dear,as per company guidelines we can answer only one question at a time, kindly post other question…

Q: Find the value of K that make the function f continuous at x=2 -4 スー3x+2 sin(nx) + kx + k if x 2

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Q: 3-The function f defined by 2. Is f is Continuous at x=| ?

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Q: 4. Show that the function is continuous on (-00, 0). f(2) = {0 x* sin(1/x) if x 01 if x = 0 S

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A: Given- limx→0cos3x+sin5x2tan3x To Find- The value of the above limit.

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Q: 21. Discuss the continuity of : 1 x+ - for x 2 (ans.: discontinuous at x-0,2 ; continuous at x-1)

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Q: Suppose that cos(규1) for x + -1 f(x) = for x = -1 Determine the points at which the function f is…

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Q: 1 Use the definition of the hyperbolic functions to prove the identity 1- - tanh? (2x) cosh (2x)

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Q: 3. What are is the absolute maximum of f (x) = sin(x) cos(x) on the interval [0, ¤]?

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Q: 3. What are is the absolute maximum of f (x) = sin(x) cos(x) on the interval [0, n]?

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A: Given, fx=ln x-cos x; p0=1; p1=1.2; As it is known that the secant method is given as,…

Q: 29 - For uhat values of a and b is ax+2b x+3a- b くXS2 3X-5 Continuous at every X ?

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