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Revision on High School Maths. Leo Cheung. About me. Leo Cheung Office: SHB117 Office Hours: Friday 9:30-12:30 Email: hycheung@cse. Agenda. Revision on basic Maths Induction Calculus. Logarithm. Given , express b in terms of a Prove.
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Revision on High School Maths Leo Cheung
About me • Leo Cheung • Office: SHB117 • Office Hours: Friday 9:30-12:30 • Email: hycheung@cse
Agenda • Revision on basic Maths • Induction • Calculus
Logarithm • Given , express b in terms of a • Prove (HKCEE 92)
Polynomials • Find quotient and remainder of • Factorize
Arithmetic Progression • Calculate 1 + 3 + 6 + 8 + 11 + 13 + 16 + 18 + … + 48 + 51
Interest • $1000 deposited • 10% interest rate per year (compound) • What is the balance after 5 years?
Interest • $1000 deposited in the beginning of each year • 10% interest rate per year (compound) • What is the balance at the end of the 5th years?
Induction • Prove 2+6+10+…2(2n-1) = 2n2 • Using induction, we have to prove • It is true for n=1 • If is true for n=k, then it is true for n=k+1
Differentiation • Slope of a function • Useful in CSCI2800
Integration • Inverse of differentiation • Area under a curve • Useful in ENGG2040
References • Additional mathematics : an exploratory approach • By S.W. Li, W.H. Wong, C.M. Yeung. • Hong Kong Educational Pub. Co. • Additional Mathematics : a guided course • By C.K. Chan, O.K. Fok, L.S. Ko. • Canotta Pub.