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Question
Find the derivatives of the following functions using first principle.
f(x) = 6
Sum
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Solution
`f(x + Deltax)` = 6
`f(x + Deltax) - f(x)` = 6 – 6
`(f(x + Deltax) - f(x))/(Deltax)` = 0
`lim_(Deltax -> 0) (f(x + Deltax) - f(x))/(Deltax)` = 0
`f"'"(x)` = 0
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