AIR MATH

Math Question

Question 17
\( 4.5 \) pts
In the function \( f(x)=5.52 \cos (0.7 x)-1.93 \), what is the first positive \( x \) value where the function has a minimum?
\( 4.49 \)
\( 1.74 \)
\( 8.98 \)
\( 6.73 \)

Solution

solution

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