This course teaches how to evaluate sine, cosine, and tangent using double angle formulas. The course covers rewriting expressions as double angles, evaluating trigonometric functions, and applying double angle formulas to solve problems. The teaching method includes video tutorials with examples and explanations. The intended audience for this course is students studying trigonometry or anyone interested in learning about trigonometric identities and formulas.
Overview
Syllabus
Rewrite as a double angle to prove sin 2(30) not equal 2sin 30.
Evaluate: cos(2u) = cos squared u - sin squared u.
Evaluate tangent problem.
Using double angles with triangles.
Evaluate double angles sin2x cos2x.
Evaluate given co-functions.
Taught by
MooMooMath and Science
