Find the principal solutions of the equation sin x = -1/√2.
Posted: Wed Jul 13, 2022 8:09 pm
a) π/4, 3π/4
b) 3π/4, 5π/4
c) 3π/4, 7π/4
d) 5π/4, 7π/4
b) 3π/4, 5π/4
c) 3π/4, 7π/4
d) 5π/4, 7π/4
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