Find the principal solutions of the equation sec x = -2.
Posted: Wed Jul 13, 2022 8:09 pm
a) 2π/3, 4π/3
b) 2π/3, 5π/3
c) 4π/3, 5π/3
d) π/3, 5π/3
b) 2π/3, 5π/3
c) 4π/3, 5π/3
d) π/3, 5π/3
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