- The
hacoversed cosine, hacovercosine, or cohavercosine,
abbreviated hacovercosin,
hacovercos or hcc The
ordinary sine
function (see note on etymology)...
- {1}{2}}-{\frac {1}{2}}\sin(x)}
Hacovercosine hacovercosin ( x ) {\displaystyle \operatorname {
hacovercosin} (x)} 1 + sin ( x ) 2 {\displaystyle {\frac...