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Left-Hand Derivative
The left-hand derivative at $$x=a$$ is:
$$f'_-(a)=\lim_{x\to a^-}\frac{f(x)-f(a)}{x-a}$$
Usage
- Used for differentiability checks in piecewise functions and functions with restricted domains.
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Left-Hand Derivative
The left-hand derivative at $$x=a$$ is:
$$f'_-(a)=\lim_{x\to a^-}\frac{f(x)-f(a)}{x-a}$$
Usage
- Used for differentiability checks in piecewise functions and functions with restricted domains.
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