2022-2023学年河南省豫北名校联考高二下学期数学模拟试题（二模）有答案

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2022
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21ᑣᵫᳮ,,h2+c2-a29k2+16k2-4k27cosA—_________—______________=_2bc2x3kx4k8.7ᦑᫀ.G⚪⌕ὃ!"#$%&'ᳮ(ᳮᓽ$*+,Ạ⚪..22.[T$2]ூᑖ᪆௃ᐜᵫ56784°$e,ᑮ᪆:$ᓽ78;<.ூ=௃ᵫ56$;2,ᨬ?;-2,ᡠA4=2.T71TC—=------—=T=KᕜET,ᑣ4312,7=%ᡠA஺,.஺=27T2cosl2xy|-+^j=2ᐔ\

2278op᳛.ூ=௃UUU—|UUUULUᵫ+rᡠAᦈ=PM,ᓽMtὡḄuv.w஺xyḄuv$ᡠA஺zu{m,ᡠAOM/IPF2$ᓽ|,X}.ᵫ+~m/ὡG᳛ᵫ$□ᵨ=2஺$ᡠA|*=6|ὡt2|=2|ᕊ=2|=4c£]=2+\=ᵫklmḄn"t\tS2ᓽ4c-2=2°,஺2-V3,ᓽop᳛e=2+6.ᦑ2+616⚓/22⚓