NCERT - Mathematics

Book: NCERT - Mathematics

Chapter: 8. Introduction to Trigonometry

Subject: Maths - Class 10th

Q. No. 2 of Exercise 8.2

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2

Choose the correct option and justify your choice:

Sin 2A = 2 sin A is true when A =

Out of the given alternatives, only A = 0° is correct


As


sin 2A = sin 0° = 0


2 sin A = 2sin 0° = 2(0) = 0


Hence, (A) is correct

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