MajentaSnow1070 MajentaSnow1070

08-01-2020
Mathematics

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Solve the trigonometric equation such that 0 ≤ x ≤ 2????. Round to three decimal places.
√5 cos(x) − 2 = 0

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abidemiokin abidemiokin

09-01-2020

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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