karlos82531 karlos82531
  • 29-04-2024
  • Physics
contestada

The sum of all values of θ ∈ (0, π/2) satisfying sin2 2θ + cos4 2θ = 3/4 is.

(1) π
(2) 5π/4
(3) π/2
(4) 3π/8

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