Quotient Rule: Formula, Memory Trick and Worked Examples
The quotient rule: (u/v)’ = (u’v − uv’)/v². Learn the “low d-high minus high d-low” trick, worked examples and when to avoid the rule.
Tag: quotient rule
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Derivative of tan(x) = sec²(x): Proof and Examples
The derivative of tan(x) is sec²(x). Learn the quotient rule proof, the chain rule version for tan(g(x)), and worked examples.