Differentiation
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Differentiate:
1) y=2x^2+5x+1 at x=5
2) y=1 - x - x^3 at x=-3
3) y = (1/x^2) - 2x^3 at x = -1
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Solution Summary
Three simple problems on differentiation.
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SOLUTION
Applicable rules : 1) d/dx(xn) = nx(n-1) 2) d/dx(Constant) = 0
1. Differentiate y = 2x2 + 5x + 1 at x=5
dy/dx = 2 d/dx(x2) + 5 d/dx(x) + 1 = ...
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