Domain of the explicit form of the function represented implicitly by the equation is:

MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

Domain of the explicit form of the function yy represented implicitly by the equation (1+x)cos⁡y−x2=0(1+x)\cos y - x^2 = 0 is: (a) (−1,1](-1, 1] (b) (−1,1−52]\left(-1, \frac{1-\sqrt{5}}{2}\right] (c) [1−52,1+52]\left[\frac{1-\sqrt{5}}{2}, \frac{1+\sqrt{5}}{2}\right] (d) [0,1+52]\left[0, \frac{1+\sqrt{5}}{2}\right]

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