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28 April, 05:07

Solve the trigonometric equation for all values 0≤x<2π.

√2 sec x=2

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Answers (1)
  1. 28 April, 05:49
    0
    x = π/4, 7π/4

    Step-by-step explanation:

    √2 sec x=2

    sec x = √2

    cos x = √2/2

    Basic angle: pi/4

    x = π/4, 2π - π/4

    x = π/4, 7π/4
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