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March 26, 2017

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Write an algebraic expression that is equivalent to the expression (Sketch right triangle)
sec[arcsin(x-1)]

  • Pre-Calc - ,

    An angle whose sine is x-1 has a cosine of sqrt[1 -(x-1)^2]' = sqrt(-x^2+2x)

    Its secant is 1/sqrt[x(2-x)]

    x is limited to numbers between 0 and 2.

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