What is the limit of (Cos(x)-1)/x^2 as x approaches 0?

Q: Let COS X if x 0 %3D | (a) sketch the graph of f (x) (b) Is f (x) continous at x = 0? Give reason/s…

A: f(x)=cos x         if x<00                 if x=01-x2         if x>0

Q: Differentiate g(x) = (In(x² + 1) – tan-ª(6x))10

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Q: Let f(x)=6x/sin x + cos x f'(−π)=

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Q: Let f(2) = - 8 cos x + 9 tan e f (2) = (-) = C 4

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Q: which of the following expressions is equivalent to: 3cot^2(t)/csc(t)   a. 3-3cos^2(t)/cos(t) b.…

A: This question is related to trignometry, We will solve it using trignometric identities.

Q: Let .f(x) = - 4 cos? x f'(x) =

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Q: 1 Let f(x) = (5 sin x + 8 cos a)tan f'(x) =

A: NOTE: Refresh your page if you can't see any equations. . take derivative use the product rule for…

Q: f(x)=(6+x^3)^cos x Explain with steps

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Q: Let f(x) = 9 cos(cos x) f'(x) =

A: The given function is fx=-9coscosx. We know that if fx is a function then f'x if the derivative of…

Q: Determine whether or not the given function is one-to-one and, if 7 so, find the inverse:…

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Q: Let cos x if x 0 (a) Sketch the graph of f (x). (b) Is f (x) continuous at x = 0? Give reason(s)…

A: Explanation of the answer is as follows

Q: What transformation is required to obtain the graph of the function f(x) = 8cosx from the graph of…

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Q: Let h(x) tan(5x + 7). Then %3D h'(4) is and h''(4) is

A: As in question it is not mentioned wheather we have to considered degree or in radian inside…

Q: Let f(x) = tan (cos(2æ)) f'(x) = Preview

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Q: cos(2x)–1 lim x'+ 5x ? 3

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Q: Find the derivative

A: We are required to find the derivative of (a) y=cos2tan1+x3(b) f(t)=3csc5πt-71-cotπt5-7

Q: Let f(x) = (7 sin x + 2 cos x)tan-lx f'(x) = %3D

A: topic - derivatives

Q: If f(x) f'(æ) = cos x – 7 tan x, then

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Q: Find f if f" (x) = 2 + cos(x), f(0) = -8, f(T/2) = 8. *(x) :

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Q: Let f(x) tan-(cos(32)) f'(x) =

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Q: Let f (x) = (10x + 6)(x – tan x). Then %3D - f'(x) =

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Q: Let h(x) = tan(3x + 7). Then n'(5) is and h'"(5) is

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Q: (x² +8) cotx 2 - cos x csc x Find f' (x) when f (x) = 2x cot x – (x² + 8) csc²x A. f' (x) = csc²x 4x…

A: As we know that; The Quotient rule: fg'=f'·g-g'·fg2 The Product rule: f·g'=f'·g+f·g' The…

Q: (1 point) Approximate cos(4.6) using a quadratic approximat First note that cos(4.6) cos(3/2). Let…

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Q: O find fx) if CoSx @ £(x)=. Sin X O flx) = x-4CSC x+2 Cot X © f(x)= (x).cotx 3- COSX. CSCX

A: SOLUTION-