Math, asked by Chethan18gowda, 8 hours ago

principle value of cos'x

Answers

Answered by pd675714

1

Answer:

Since cos x is positive the principal value is in the first quadrant. We have to think about the angle of cos for which we get the value √3/2. Hence the principal value of x is π/6.

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Answered by itsneha01army01

4

π/6.

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