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Passive differentiators can be made only of resistors and capacitors.
True
An active differentiator includes some form of amplifier.
True
The transfer function of the capacitive differentiator is Y = sRCX/(1 + sRCX) for |s| ≪ 1/RC.
True
The transfer function of the inductive differentiator has a pole in $- R/L$.
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A true differentiator can be physically realized.
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Which method is the simplest for estimating the derivative of a mathematical function using finite difference approximations?
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What does a small value of h represent in finite difference approximations?
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What does the indeterminate form 0/0 represent in the context of calculating the derivative using finite difference approximations?
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Which formula involves computing the slope of a nearby secant line through two points (x − h, f(x − h)) and (x + h, f(x + h))?
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As h approaches zero, what does the slope of the secant line approach?
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