Ch03. Trigonometric Functions
In this online course you will learn Positive and negative angles.Measuring angles in radians and in degrees and conversion from one measure to another. Definition of trigonometric functions with the help of unit circle. Truth of the identity sin²x + cos²x = 1, for all x. Signs of trigonometric functions. Domain and range of trigonometric functions and their graphs.Expressing sin (x±y) and cos (x±y) in terms of sinx, siny, cosx & cosy and their simple applications. Deducing identities. Laws of Sines and cosines. This course also has solutions of NCERT Exercise questions. This course does not include solutions of Supplementary exerise based on Laws of Sines and cosines. Please note, this course comprises of live session recordings of Ashish Kumar (Agam Sir). Please ignore, if you have heard Agam Sir discussing about live session or doubts session in the course. Live sessions or doubts sessions are no longer offered.
You can purchase this course as a membership of full syllabus; subject to availability.