Trigonometry Part 3 (in Bengali)

Lesson 3 of 5 • 0 upvotes • 12:17mins

Bablu Bairagi

In this video I taught how to find the value of sin2A/cos2A/tan2A by two process, one with the help of formula and 2nd one without formula.i hope u all like this short trick and learn this trick and solve math very easily. Thanking you