NCERT CLASS 11 MATHS CHAPTER 3 TRIGONOMETRIC RATIOS AND IDENTITIES | IMPORTANT RESULTS
Channel: Doubtnut
Date: 2018-07-20

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==== VIDEO LECTURE TOPIC ====

In This Video We Will Learn how to represent angle 3A in terms of angle A and Then using those formula we will calculate value of sin 54, sin36,sin 72, cos54, cos 36, cos 72,  tan 54, cot 36, cot 54, tan 36.

#### NCERT CLASS 11 MATHS CHAPTER 3 TRIGONOMETRIC RATIOS AND IDENTITIES | IMPORTANT RESULT  ####

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