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11. Inverse Trigonometric Functions and Basic Trig Equations
11. Inverse Trigonometric Functions and Basic Trig Equations / Inverse Sine, Cosine, & Tangent / Problema 3
Problema 3

Determine the exact value of the given inverse trigonometric function without using a calculator.
y=sec−1(−1)+sec−1(2)y=\(\sec\)^{-1}\(\left\)(-1\(\right\))+\(\sec\)^{-1}\(\left\)(2\(\right\))