Inverse Functions

  • The tan(tan-1(.731353702)) = .731353702

    Notice that the #.731353702 is the same number (#) as in the above problems # 2 and #3.
    Will the angle be the same as #2?    No
    Why? The ratio of the sides is the same but the sides involved in the calculations differ.
    The sine is opposite divided by hypotenuse. Tangent is opposite divided by adjacent.

    return

    return to PCTC