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Posted by on Monday, July 15, 2013 at 10:34pm.

Explain the difference between cos^-1x and (cos x)^-1

  • MATH - , Tuesday, July 16, 2013 at 12:15am

    If cos^-1x=A then cosA=x and if
    (cosx)^-1=A then A=1/cosx

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