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Question
Verify the following:
2 sin 30° cos 30° = sin 60°
Sum
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Solution
`2 sin 30^0 cos 30^0`
=`2xx1/2xxsqrt(3)/2=sqrt(3)/2`
Also, sin `60^0 = sqrt(3)/2`
∴ `2 sin 30^0 cos 30^0= sin 60^0`
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Chapter 11: T-Ratios of Some Particular Angles - EXERCISE 11 [Page 572]
