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Differentiation, Capture, d/dx tanf(x) = f'(x)sec^2x, CF565621-8E3B…
Differentiation
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Product Rule
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Use product rule:
1.there is only one term at denominator --> split the fraction into a few terms and differentiate term by term
2.During splitting, express each term in index form
Quotient Rule
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Use quotient rule when:
- Both numerator and denominator contain variable x
- Denominator is a linear expression
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if y = ax^n, then dy/dx = ax^(n-1)
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