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1 v6 `: O( i9 m' L w$ `感谢楼上捧场,继续Maths 11& }. W3 q7 U. k4 x* S% D* D
6 h, P8 q1 g! j7 U9 [# U6.解析几何:直线和圆Analytic geometry:lines and circles
; E% o F+ b4 ~$ F线段的长度和中点Length and midpoint of a line segment
' L$ _# ~& S* z! V$ C6 r7 I: ]线段的定比分点(内分)Internal division of a line segment( @# r* a6 G& }
线段的斜率Slope of a line segment
8 n& e1 c* o: A& D直线方程The equation of a line
) n7 m" K* \3 m( \/ E1 {- V直线方程作图Graphing the equation of a line
3 ?: w4 h( N6 K6 G5 g( B7 n( I$ D) \圆心在原点的圆的方程The equation of a circle with centre(0,0)
( a3 g7 }0 _( j; m/ i任意圆心的圆的方程The equation of a circle with centre(h,k)
7 S. d' m+ t0 A8 s, } M1 U. B圆的切线Tangents to circle: y9 V+ z3 J) E+ R; H& r
用坐标系证明几何问题Coordinate proofs in geometry+ w7 g, U1 F' h S/ L: E, e
圆的性质Properties of circles
% B4 x! U4 Y( ?' Y* _7.解析几何:方程系Systems of equations
n; Y( X1 ^, `4 O' U线性方程组的图解法Solving systems of linear equations by graphing
8 C; L3 d5 o$ {" o4 V等价直线系equivalent linear systems3 [" E" O1 Y) X) n3 X3 z
代数法解直线系Solving Linear system Algebraically; k9 z4 Q: X4 T2 H$ d% A* ]. p
用直线系解应用题Solving problems using linear systems2 v# Z7 m6 P# J3 {/ M
解三元一次方程组Solving system in three variables
( J& l9 y6 F6 l3 I" ^6 P4 z, c图解法求解一次二次二元方程组Solving linear-quatratic systems by graphing. P J/ s, v/ g D m m
代数法求解一次二次二元方程组Solcing linear-quatratic systems by algebraically5 Q, }, Z: {5 w4 t
切线方程Equations of tangents# {* e$ n8 {6 Z
8.函数:线性和二次Function:linear and quatratic) z: F, \) U9 O3 H$ ]% q5 ^
关系Relations; F1 c8 o7 I# n
函数Functions
- i5 f4 s4 i2 r. T3 n4 ^1 Z5 m" t& l函数表达式Function notation0 Q) P; u5 y# w; F$ V: U) K
线性函数Linear functions/ ~' m. ]* h6 n. }
二次函数Quatratic functions
2 U. m8 x# \1 c9 Y比较图形Comparing the graphs of y=x^2和y=x^2+q
8 v8 o3 ~, r/ u比较图形Comparing the graphs of y=x^2和y=(x-p)^2
% g* i; w7 F# e比较图形Comparing the graphs of y=x^2和y=ax^2$ }& x3 @# ^9 e% K! m7 h
画图Graphing y=a(x-p)^2+q6 w C% N3 U9 y) g5 X3 b! z4 }
画图Graphing y=ax^2+bx+c/ s# l6 } M+ x9 o8 g% O3 \ ^! P$ O
二次函数的最大值和最小值Maximum and minimum value of a quadratic function
+ w9 Q9 X. m& d# N! f- L- q0 e最大和最小值问题Maximum and minimum problems |
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