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Trigonometric functions
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5 votes
Trigonometric functions

Trigonometric functions-example-1
User Inordirection
by
6.1k points

1 Answer

3 votes

Answer:

C

Explanation:

To find the x- intercept let y = 0, hence

cos(
(x)/(2)) = 0


(x)/(2) =
cos^(-1)(0 ) =
(\pi )/(2)

multiply both sides by 2

x = π ← x- intercept




User Erik Hoeven
by
6.3k points
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