Question: a) Prove that pointwise on (-, ) and uniformly on any [a, b] (-n, ). b) Prove that uniformly on [-, ]. c) Find

a) Prove that

A) Prove thatpointwise on (-π, π) and uniformly on any

pointwise on (-Ï€, Ï€) and uniformly on any [a, b] Š‚ (-n, Ï€).
b) Prove that

A) Prove thatpointwise on (-π, π) and uniformly on any

uniformly on [-π, π].
c) Find a value for

A) Prove thatpointwise on (-π, π) and uniformly on any

2 4 cos(2k-1)x k=1 (2k 1) k=1

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