Flashcards
Diff + Int
Cards in this deck (11)
- 1derivative of x(n)?nx(n-1)
- 2What does value of derivative at point P tell you?Gradient of tangent at point P
- 3If gradient of tangent of m, what is gradient of normal?-1/m
- 4if dy/dx is posotive at x=a, then is y increasing or decreasing?increasing
- 5if dy/dx is negative at x=a, then is y increasing or decreasing?decreasing!
- 6dy/dx = 0?stationary points
- 7at local maximum, does dy/dx go from pos to neg or neg to pos? local minimum?pos to neg
neg to pos - 8second derivative posotive? second derivative negative?local minimum
local maximum - 9intergrate x(n)x(n+1)/n+1
- 10What value does an area below the x-axis have?negative value
- 11Trapezium rule h? how to improve estimate? cure below line segments? curve above line segments?0.5h(end ordinates + 2(sum of interior ordinates)
gap between ordinates
use more ordinates
overestimate
underestimate
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- Core 2 (Diff + Int) Flashcards on Diff + Int, created by Ben Smith on 29/04/2013.
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- Ben Smith
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