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Q in Inverse Tangent Funquen

  1. Apr 22, 2010 #1

    here in like thi9s queation we use ( Rad ) or (deg ) in the calcolator ?

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  3. Apr 22, 2010 #2


    Staff: Mentor

  4. Apr 23, 2010 #3


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    In general, unless a question specifically involves triangles with angles measured in degrees, trig function arguments are in radians.
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