Which of the follwing is true for f(x)?
At f(x) has its maximum value and maximum value of f(x) is 5
At f(x) has its minimum and minimum value of f(x) is -5
At f(x) has its minimum value and minimum value of f(x) is -4
At f(x) has its minimum value and minimum value of f(x) is 1
Graph of Trigonometric Function (Part 1) -
Graph of Trigonometric Function (Part 1)
Cosine Function
y = f(x)= cos(x)
Domain is R
Range is [-1, 1]
-
minimum value of f(x) at
f(x)min=5-9=-4
maximum value of f(x) at
f(x)max=5-1=4
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