河南省安阳市2021-2022学年高三第二次调研数学试卷含解析

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,a341-tan72.¡sina-2cosa=1,aeTT,——,ᑣ------=¤)21a1+tan—211A.-----B.—2C.*D.2223.¡a=log374,b=log,m,c=|,a>b>c,ᑣᦪ¥¦§zA.4B.23C.8D.174.¨©ᔠAஹ3Sᐰ©UḄnN«©¬S“40஺/=0"Ḅ¤A.ᐙᑖ=⌕ᩩ±B.=⌕ᐙᑖᩩ±C.ᐙ⌕ᩩ±D.²ᐙᑖ³=⌕ᩩ±5.ᙠ´☢yµᙶ᪗·P¸¹P
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x-m,3.t0N)ᙶ᪗Gx,yH,!]y=3,ᡠ$)Nᙠ+,-y=3..ூ)௃⚪ὃoᱥ-Ḅ235ឋ,-aᙊḄᐵḄᑨὃ,-235ᙊ23ḄAᵨ$ᑗ-23ḄE,ὃᓄ᦮ᳮḄA}ᔠ⚪.

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16VsinCH0d♦cosB,2É•••BeO,7i/.B=;7t3(2)ᵫ-GḄÊËᦑ3Ì=Í+Î,.,-9|BG|2=c2+32+2xcx3cos^=192c=5ᡈc=-2ÐAABCḄ☢SvABC=|acsinB=ÑÒூ௃⚪ὃÓÔÕᳮÖÕᳮḄ×ᔠØᵨὃÓ)×ᔠᑖ᪆ᓄᑜÛᦪ)Ḅ,-$᫏⚪.22.(1)(2)ÝÞß2᪆ூ2᪆௃(1)ᑭᵨS“%Ḅᐵuᓽv2.(2)ᑭᵨâ⚗ᓽv2.ூ12௃312᪆(1)±=1Ìq=2—=—d22±Ë2‘஻""=2;ä^;(2;æ),vç,=5'É•.•±஻=1̲ᡂl.•.%=%dd1T_0__(2,,+1)(2,,+|+1)(22"+12"+'+1)-----------------------1--------------------------1-------1-----------2+122+122+123+12"+111>222-----------=-------------<;32"+l+1)32,,+|+13ூ௃

17⚪Æ⌕ὃs“aÈḄᐵஹÊ⚗E5}ÌẠ⚪.