Trigonometry, Geometry, Pre-Calcu:Prof Osman Anwar

My name is Osman Anwar; I am Professor of Engineering and Business Mathematics. This is University/College Trigonometry and High School Geometry Tutorial: ( 数学 , Matemáticas , गणित , رياضيات )

* Angle Relationships & Similar Triangles, Using the Definitions of the Trigonometric Functions
* Trigonometric Functions of Acute & Non-Acute Angles, Solving Right Triangles
* Radian Measure, Unit Circle and Circular Functions, Linear and Angular Speed, Graphs of: sin, cos, tan, csc, sec, cot and their translations
* Verifying Trigonometric Identities, Sum & Difference Identities of sin, cos, tan, Double-Angle & Half-Angle Identities, Circular Functions, Trigonometric Equations
* Law of Sines, The Ambiguous case of the Law of Sines, The Law of Cosines, Vectors & Applications, Algebraically Defined Vectors and the Dot Product
* Complex Numbers, Trigonometric (Polar) Form of Complex Numbers, The Product and Quotient Theorems, De Moivre’s Theorem; Powers and Roots of Complex Numbers