2015山东春季高考数学真题

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4rATJçèY>.ᑍ7C717C7t1LMinJciA=sin—cos—+cos—sin—=s௃n—=.121212126219.2"a,᜛⊤Zë☢m,஻⊤Z]Tᑡ⚪nḄopA.íî_LcnK_L஻ᑣB.í஻zua,nu3,aP3&ᑣmC.íaPp&mua,ᑣ஻7P/ï.ígo=0,஻ua,mP0,nP0,ᑣaP/7ூὃᑁ௃ðñ]ஹë☢Ḅºòᐵூᫀ௃Cூ᪆௃A.ím_Lc,m+஻,ᑣ஻Paᡈ஻ᙠaᑁ^B.ímua,nu஺,aP/3,ᑣᡈîô஻õ☢^D.ímua,஻ua,mPp,nPp,öᵨஹ஻î÷øùᑨaPú^᪷üë☢ë©Ḅឋ1!"C.20.2"ὡ[\]0-£=1(஻>()ú>0)Ḅýᯖ33Pᙠ[\];]ᵯôxjᚖ,ö|P£|=a,ᑣ[\]Ḅÿ᳛()A.&B.GC.2D.3ூὃᑁ௃Ḅᓫឋூᫀ௃Aூ᪆௃ὡḄᙶ᪗(-c,0),ᙶ᪗(-c,%),!-#.=1,&'(ᵫ*+aba,&-=a,ᑣa=6,/01(2᳛⊈.ᔁ5(6⌱8⚪(ᐳ60ᑖ)5ஹ=>⚪(?ᜧ⚪ᐳ5AB⚪(CB⚪4ᑖ(ᐳ20ᑖ.DEᫀ=ᙠ⚪ᓱHI⚪-ḄJ')21.KLMḄN☢PQ"ḄST(ULQBᑣKLMḄU☢V.ூὃᑁ௃KLMḄU☢Vூᫀ௃4ah22.ᙠAABCW(ZA=105,ZC=45,AB=2X(ᑣBC=.ூὃᑁ௃YZ[ᳮூᫀ௃a+]ூ᪆௃ᵫYZ[ᳮ,^(&=ᓛ(BC=A8sin"=2&s[105=ᓱ+XsinCsinAsinCyj2T23.bᑜd500efgWhi50ejklᔁm(noᵨqrh᪵tu(*Evw⌲yz-1-500,{|z-jkᑖ}(~dyA-ṹ}WhḄ-ṹ2,ᑣdA-ṹ}WhiḄ-ṹI.ூὃᑁ௃qrh᪵ூᫀ௃42ூ᪆௃d500efgWhi50e(ᑣCH-ṹḄ◞10,yA-ṹ2,ᑣA-ṹ}WhiḄ-ṹI2+4x10=42.24.^ᙊḄWᙠᙶ᪗(ᯖᙊx2+y2-6x-7=0Ḅᙊᔠ(Q1Q0ᙊḄK(ᑣ1Q0.ூὃᑁ௃ᙊḄᓫឋ

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