St. Cyprian of Carthage, "Treatise VII," c. 250 A.D. "The clergyman who is deposed for mortal sin, shall not be excommunicated." St. Basil the Great, "Canonical Letter" c. 374 A.D. "There are ...

Watch this video to learn about solving trigonometric equations. Let's remind ourselves of what the sine graph looks like so that we can see how many solutions we should be expecting: Therefore ...

However there's often more than one answer expected so be aware of this. Let's remind ourselves of what the sine graph looks like so that we can see how many solutions we should be expecting ...