Question

Find the value of x if cos x = 3/5


`find \: the \: value \: of \: x \: if \: cos \: x = (3)/(5)`
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Answer 1

`x = 0.9999451694`

Explanation:

`\cos(x) = 3 / 5 \\ \cos(x) = 0.6 \\ x = { \cos( - 1) }0.6 \\ x = 0.9999451694`