4. Consider the folowing sequence of functions. 5+ nx? fn(x) = , x E [0, 1] 5+ nx a) Find the pointwise limit function. b) Is the limit function continuous? c) Show that the above sequence of functions pointwise convergent.

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
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4. Consider the folowing sequence of functions.
5+ nx?
= (x)“f
5+ nx
,r € [0, 1]
a) Find the pointwise limit function.
b) Is the limit function continuous?
c) Show that the above sequence of functions pointwise convergent.
5. Consider the folowing sequence of functions.
sin(nx)
fn(x) =
, x € R
a) Determine whether the functional sequence is differentiable or not.
b) Find the pointwise limit function.
c) Is the limit of differential equal to the differential of the limit?
Transcribed Image Text:4. Consider the folowing sequence of functions. 5+ nx? = (x)“f 5+ nx ,r € [0, 1] a) Find the pointwise limit function. b) Is the limit function continuous? c) Show that the above sequence of functions pointwise convergent. 5. Consider the folowing sequence of functions. sin(nx) fn(x) = , x € R a) Determine whether the functional sequence is differentiable or not. b) Find the pointwise limit function. c) Is the limit of differential equal to the differential of the limit?
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