How do fiber-optic cables work?
2 answers:
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Answer:
Last Option
Explanation:
I'm not sure about this one so I had to google the equation real quick.
The equation for the derivative of an inverse is:
From my understanding of the format, it might look like a hard equation to understand but its pretty simple.
The inverse derivative is 1 divided by the derivative of f(x), except you plug in f⁻¹(x) into that derivative.
