IIT JEE Main plus Advanced Mathematics Part 8

Value of sin18 and cos36

Graph of trignometric function

tanA+B+C

sin3A,cos3A,and tan3A

range of a cosθ+A + b cosθ+B
https://www.youtube.com/watch?v=gvmGmLgZzDA

Problem Solving Course

Examples Charactristic and Mantissa

Vaiues of 15 and 75 of trignometry ratios

Trichotomy

Reduction formula of trignometric function

Fundamental Log Identity

Example on Log
https://www.youtube.com/watch?v=h7LMwW_Eu5U

Basic A B Formulas