Obtain the half-range cosine series for 𝑓(𝑥) = 𝑥 𝑠𝑖𝑛𝑥 in (0, 𝜋) and hence show that \frac{\Pi-2}{4}=\frac{1}{1.3}-\frac{1}{3.5}+\frac{1}{5.7} − ⋯ ∞
Answer:-
Obtain the half-range cosine series for 𝑓(𝑥) = 𝑥 𝑠𝑖𝑛𝑥 in (0, 𝜋) and hence show that
Obtain the half-range cosine series for 𝑓(𝑥) = 𝑥 𝑠𝑖𝑛𝑥 in (0, 𝜋) and hence show that \frac{\Pi-2}{4}=\frac{1}{1.3}-\frac{1}{3.5}+\frac{1}{5.7} − ⋯ ∞
Answer:-