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If sin(2x) = 2sin(x)cos(x), what is the double angle formula for sine?

Practice Questions

1 question
Q1
If sin(2x) = 2sin(x)cos(x), what is the double angle formula for sine?
  1. sin(2x) = sin(x) + cos(x)
  2. sin(2x) = 2sin(x)cos(x)
  3. sin(2x) = sin^2(x) - cos^2(x)
  4. sin(2x) = 2sin^2(x)

Questions & Step-by-step Solutions

1 item
Q
Q: If sin(2x) = 2sin(x)cos(x), what is the double angle formula for sine?
Solution: The double angle formula for sine is sin(2x) = 2sin(x)cos(x).
Steps: 4

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