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发表于 2012-10-17 19:22
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本帖最后由 沧海一粟 于 2012-10-23 21:17 编辑 1 {$ ?& x5 l( f' C
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感谢楼上捧场,继续Maths 110 C4 v0 r- |% Y7 D% E
$ n: F- L# O* F& _6.解析几何:直线和圆Analytic geometry:lines and circles9 H( p1 n; B3 g: M9 k( P
线段的长度和中点Length and midpoint of a line segment
8 A, s* z0 f# {8 G+ v' D线段的定比分点(内分)Internal division of a line segment
8 a! t, p$ w* y# }, s/ ^8 O' f线段的斜率Slope of a line segment
( C& s' @$ Y0 l& H4 C直线方程The equation of a line3 G: t: _ T- y, W" O, _, I! s
直线方程作图Graphing the equation of a line
% @8 u# F5 |* P: P! U3 C圆心在原点的圆的方程The equation of a circle with centre(0,0); c3 |0 z7 J5 Q- u
任意圆心的圆的方程The equation of a circle with centre(h,k)- d4 [+ s8 N* X: }+ x9 O# l3 H
圆的切线Tangents to circle
3 @1 U' q' m+ M: O/ ~+ r用坐标系证明几何问题Coordinate proofs in geometry/ F) M2 \% I& R/ s, R1 m a
圆的性质Properties of circles
6 A& B$ L( S! d v7.解析几何:方程系Systems of equations
1 o9 t& v% D# \5 K/ K y7 ]6 I线性方程组的图解法Solving systems of linear equations by graphing/ v- @& H3 P ], r1 H3 ~1 k
等价直线系equivalent linear systems- C) Q% Z" @ p) G$ I/ n* a
代数法解直线系Solving Linear system Algebraically7 u% T( e* n8 K9 s
用直线系解应用题Solving problems using linear systems
. x: c* _+ D1 N% L+ s. K) L解三元一次方程组Solving system in three variables! H: |( ]' _ b" I/ e6 c3 D
图解法求解一次二次二元方程组Solving linear-quatratic systems by graphing
# ^; h* ^0 X3 m7 h1 x/ ]- j代数法求解一次二次二元方程组Solcing linear-quatratic systems by algebraically" p/ j7 P; d& `9 ~- x0 ?
切线方程Equations of tangents' |' m3 X& L4 P& |2 r" ]
8.函数:线性和二次Function:linear and quatratic% A) @8 P9 h- a9 `+ |
关系Relations
. P/ }' v" f; w7 U) {' v函数Functions1 a: d: [5 S v! ~
函数表达式Function notation m7 f. c6 c$ ]! n+ I) U
线性函数Linear functions
; X1 D/ b/ w' c) @1 z( _/ V二次函数Quatratic functions
. r8 \2 Y' D% I, L( a8 B比较图形Comparing the graphs of y=x^2和y=x^2+q
" e; F9 [" l0 e4 A. b比较图形Comparing the graphs of y=x^2和y=(x-p)^2
, ]/ y7 \* {7 x1 ?! J, [比较图形Comparing the graphs of y=x^2和y=ax^2
3 R; g( I2 @# N0 I4 o画图Graphing y=a(x-p)^2+q
, D2 X8 T9 O F* o' @& ^画图Graphing y=ax^2+bx+c; u, w J0 O2 y# _4 r3 g
二次函数的最大值和最小值Maximum and minimum value of a quadratic function
3 k) b1 r r% t H最大和最小值问题Maximum and minimum problems |
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