Discuss precalculus problems
Use sum and difference formulas for the trig functions to find angles
Using Trig to Find an Unknown Angles (Quiz 8.2 Solutions for Honors Algebra 2/Trig)
Using our trig skills, we can now deal with vectors and the trig form of a complex number
Law of Sines and Cosines Questions answered.
Factor a binomial squared and a difference of perfect squaresIf you have the Algebra 2 book, see page 185 Example 5b.