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F2 數學 8.3.A: 比例 化簡

By: t9505, Views: 721

F2 Math 8.3.A: Proportions Simplify

4S Math - 16.2C - Addition and subtraction

By: t1117, Views: 2506

16.2C - Addition and subtraction

HKDSE 2017 Q12

By: t1917, Views: 1216

變分

4S Math - 5.2C division and conjugate

By: t1117, Views: 2286

5.2C division and conjugate

S2 Ch02_因式分解03(20-23)

By: t1917, Views: 808

因式分解03(20-23)

正弦公式1

By: t2109, Views: 452

正弦公式

正弦公式2

By: t2109, Views: 469

正弦公式

D1.1相鄰而排_ExtraQ02

By: t1917, Views: 741

相鄰而排

S6 Ch1.2 通項

By: t1917, Views: 882

利用以下方式求等差數列的通項： 1. 考慮數列的模式 2. 用公式「T(n) = a + d(n-1)」