L '-CONVERGENCE OF FOURIER SERIES WITH COEFFICIENTS OF BOUNDED VARIATION *„(•*) = -^ + 2 ak cos kx fix) = -^ + 2 ak cos kx i
![SOLVED: quesTION 2 (a) Using only the definition of null sequence, prove that the sequence not null, marks] (b) In each of the cases below; either give example of sequence with the SOLVED: quesTION 2 (a) Using only the definition of null sequence, prove that the sequence not null, marks] (b) In each of the cases below; either give example of sequence with the](https://cdn.numerade.com/ask_images/352e879209de48319f1bdeac7e358c6a.jpg)
SOLVED: quesTION 2 (a) Using only the definition of null sequence, prove that the sequence not null, marks] (b) In each of the cases below; either give example of sequence with the
![SOLVED: 2 (a) Use the definition of a null sequence to prove that the following sequence is a null sequence: (3s [5 marks] (ii) Hence, O1 otherwise, prove that the following sequence SOLVED: 2 (a) Use the definition of a null sequence to prove that the following sequence is a null sequence: (3s [5 marks] (ii) Hence, O1 otherwise, prove that the following sequence](https://cdn.numerade.com/ask_images/329973f584f446ad91b3bdcba61f0120.jpg)