Remember: The formula for the period only cares about the coefficient, $$ \color{red}{a} $$ in front of the x. The formula for the period is the coefficient is 8 : $$ -7 cos (\color{red}{8}x) $$. $ period = \frac{2 \pi}{ \color{red}{a}} \\ period = \frac{2 \pi}{ 8} \\ period = \frac{ \pi}{4} $.
Monarch V7 Professional Edition's list price is $765 for a single user and $2,365 for a network of four users. A single user upgrade from V6 Standard Edition to V7 Standard Edition is $169. A single user upgrade from V6 Standard Edition to V7 Pro Edition is $279. A single user upgrade from V6 Pro Edition to V7 Pro Edition is $169. Monarch is available through leading resellers and by calling Datawatch directly at 800-445-3311.
The Apple Watch will come in two sizes across every model: a 38 millimeter version (1.52 x 1.31 x 0.41 inches) and a larger 42 mm version (1.65 x 1.41 x 0.41 inches). The least expensive model, Apple Watch Sport, costs between $349 and $399, while the standard Apple Watch costs between $549 and $1,049. On the high end, the Apple Watch Edition starts at a staggering $10,000, topping out at $17,000. MORE: Hands-on with the Apple Watch