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14 January, 17:57

Solve the trigonometric equation such that 0 ≤ x ≤ 2?. Round to three decimal places.

√5 cos (x) - 2 = 0

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  1. 14 January, 18:24
    0
    Answer: x = 0.463

    Step-by-step explanation:

    Given the equation √5 cos (x) - 2 = 0

    To make 'x' the subject of the formula

    √5cosx = 2

    Cosx = 2/√5

    Cosx = 0.89

    x = arccos 0.89

    x = 0.463
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