- P(gun)]
2016пW(xu)8(g)֪Rc(din)
ͬW(xu)ڏпW(xu)Ŀr(sh)ҪϤĿ֪Rc(din)_俼ķYJBYSСP(gun)пW(xu)8(g)֪Rc(din)gӭbϣ҂俼˽P(gun)ϢՈmP(gun)ע҂îI(y)ӖW(wng)!
֪Rc(din)1һԪη̵Ļ
1.һԪη3x2+5x-2=0ij-2.
2.һԪη3x2+4x-2=0һϵ4-2.
3.һԪη3x2-5x-7=0Ķϵ3-7.
4.ѷ3x(x-1)-2=-4xһʽ3x2-x-2=0.
֪Rc(din)2ֱϵcc(din)λ
1.ֱϵc(din)A(30)yS
2.ֱϵxSϵc(din)ęM˞0.
3.ֱϵc(din)A(11)ڵһ
4.ֱϵc(din)A(-23)ڵ
5.ֱϵc(din)A(-21)ڵڶ
֪Rc(din)3֪׃ֵֵ
1.x=2r(sh)y=ֵ1.
2.x=3r(sh)y=ֵ1.
3.x=-1r(sh)y=ֵ1.
֪Rc(din)4ĸ|(zh)
1.y=-8xһκ
2.y=4x+1
3.Ƿ
4.タ(xin)y=-3(x-2)2-5_(ki)
5.タ(xin)y=4(x-3)2-10ČQ(chng)Sx=3.
6.タ(xin)c(din)(1,2)
7.ĈDڵһ
֪Rc(din)5ƽλc
1.13,10,12,8,7ƽ10.
2.3,4,2,4,4ı4.
3.12345λ3.
֪Rc(din)6Ǻֵ
1.cos30°=
2.sin260°+cos260°=1.
3.2sin30°+tan45°=2.
4.tan45°=1.
5.cos60°+sin30°=1.
֪Rc(din)7AĻ|(zh)
1.AֱĈAֱܽ
2.һ(g)һһ(g)ӈA
3.ͬһƽc(din)ľxڶL(chng)c(din)܉EԶc(din)AL(chng)돽ĈA
4.ͬAȈAȵĈAĽĻ
5.ͬĈAܽǵڈAĽǵһ
6.ͬAȈAİ돽
7.^(gu)(g)c(din)һһ(g)A
8.L(chng)ȵăɗlǵȻ
9.ͬAȈAȵĈAĽĻ
10.(jng)^(gu)Aƽҵֱֱ
֪Rc(din)8ֱ(xin)cAλP(gun)ϵ
1.ֱ(xin)cAΨһc(din)r(sh)ֱ(xin)cA
2.εӈAĈAĽε
3.нǵAĻĈAĽ
4.εăЈAĈAĽεă
5.ֱڰ돽ֱ(xin)؞Aо(xin)
6.^(gu)돽c(din)Ҵֱڰ돽ֱ(xin)LjAо(xin)
7.ֱڰ돽ֱ(xin)LjAо(xin)
8.Aо(xin)ֱ^(gu)c(din)İ돽
пW(xu)8(g)֪Rc(din)P(gun)£
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