Answers

2014-06-22T18:52:34+05:30
Sin2A=2sinAcosA
root of 1-cos^2A
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  • Brainly User
2014-06-22T21:57:41+05:30
The formala is as follows
sin2A=2sinAcosA
root of 1-cos^2A
hope you like it and it helps too

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