Dear Students,
This video Tells about that Tamil Nadu Syllabus Class 11 maths
New Syllabus
Trigonometry Chapter - 3
Exercise:3.3 Sum - 4
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Exercise 3.3 Introduction
Principles of trigonometric in the lower classes using acute angles.but we can cme across
many angles which are not acute . we shall extend the acute angles and define
trigonometric functins for any angle.
