How do I prove $f(x) = 10x - cos(4x)$ to be continuous in the interval $[0,0.1]$?
2026-04-09 02:05:26.1775700326
Prove $10x-cos(4x)$ to be continuous in the interval $[0,0.1]$
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$x$ is continuous, $cos$ is continuous, by linearity, your function is continuous.