How do you use a calculator to solve each equation on the interval $(0 <= x < 2pi)$ for $cos(x) = 0.6$ ?

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How do you use a calculator to solve each equation on the interval $(0 <= x < 2pi)$ for $cos(x) = 0.6$ ?

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Answer 1 · 2015-10-28T14:29:37

Solve $cos x = 0.6$

Ans: $+- 53^@13$

Explanation:

By calculator:
cos x = 0.6 --> $x = 53^@13$ .
Trig unit circle gives another arc x that has the same cos value -->
cos x = 0.6 --> x = - 53^@13.
Answer: $x = +- 53^@13$

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How do you use a calculator to solve each equation on the interval $(0 <= x < 2pi)$ for $cos(x) = 0.6$ ?

1 Answer

Explanation:

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Science

Math

Humanities

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How do you use a calculator to solve each equation on the interval (0 <= x < 2pi)(0 <= x < 2pi) for cos(x) = 0.6cos(x) = 0.6?

1 Answer

Explanation:

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Impact of this question

How do you use a calculator to solve each equation on the interval $(0 <= x < 2pi)$ for $cos(x) = 0.6$ ?