Core
- Created by: Pearl Desai
- Created on: 08-02-14 15:39
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- Core
- Sequences
- Un
- Recurrance formula
- Un+1 = Un + k
- Un = a + (n-1)d
- Sn = n/2 [2a + (n-1)d]
- Quadratics
- ax2 + bx +c = 0
- ax2 + bx + c = a(x+ p)2 +q
- b2 - 4ac > 0 = 2 real roots
- b2 - 4ac = 0 = one real root
- b2 - 4ac < 0 =no real root
- Integration
- means differentiate again
- Sequences
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