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If cos x =2/5 what is the measure of

If cos x =2/5 what is the measure of
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5 votes
If cos x =2/5 what is the measure of

User Praveen Vijayan
by
8.1k points

1 Answer

4 votes

Answer:

cos ( x ) = 2/ 5

Take the inverse cosine of both sides of the equation to extract x x from inside the cosine.

x=1.15927948

Explanation:

User Nishantjr
by
8.0k points
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