Math, asked by xrewjack, 8 months ago

theta is an acute angle . what is the range of the numerical value of cos theta

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Answered by dheeraj26singh

0

Answer:

The function f(x) = cosx has all real numbers in its domain, but its range is −1 ≤ cosx ≤ 1. The values of the cosine function are different, depending on whether the angle is in degrees or radians. The function is periodic with periodicity 360 degrees or 2π radians.

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