Cosine of Integer Multiple of Argument/Formulation 9/Examples

Examples of Use of Cosine of Integer Multiple of Argument/Formulation 9

Cosine of Quintuple Angle

$\map \cos {5 \theta } = \map \sin {4 \theta} \paren { -2 \sin \theta + \cfrac 1 {2 \sin \theta + \cfrac 1 {-2\sin \theta + \cfrac 1 {2 \sin \theta } }} }$

Cosine of Sextuple Angle

$\map \cos {6 \theta } = \map \sin {5 \theta} \paren { -2 \sin \theta + \cfrac 1 {2 \sin \theta + \cfrac 1 {-2\sin \theta + \cfrac 1 {2 \sin \theta + \cfrac 1 {-2\sin \theta + \cfrac 1 {\sin \theta } } } }} }$