3 ms·
Since cosine is even and periodic, you really only need like, up to x = 0 to pi/4 and the rest you can infer just from that data.
by hatsunearu 5y ago
Since cosine is even and periodic, you really only need like, up to x = 0 to pi/4 and the rest you can infer just from that data.
- mhh__ 5y agoThat is how it's often implemented i.e. shift back to the domain you actually need to be able to compute.