Multiple choice

Which mathematical function is used to return arc tangent of the given expression x/y?

  1. atan(x)

  2. tan(x/y)

  3. sin(x/y)

  4. atan2(x,y)

  5. cos(x/y)

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D Correct answer
Explanation

This mathematical function is used to return arc tangent of the given expression x/y.