人教版新课标高一第二学期期末考试数学试卷(精选三)【含答案与评分标准】

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1150120sincoscossin)sin(sinsincoscos)cos(10550.1sin480A12B12C32D322)3,2(),4,12(xbxab//axA61B21C61D213)0,1(),4,3(babaaA53B17C53D164ABC,60,4,5CbaCACBA10B10C310D3105na249832aaaa65aaA12B16C20D246ABCsin2A=sin2B+sin2CABCABCD7na4,011nnaaa2012nanA502B503C504D5058)2,23(31cos)cos(sin)sin(sinA322B31C322D3129nannS11746aa711SSA1B1C2D2110)(NnannSn87665,SSSSSA0dB07aC59SSD6S7SnS452011ABC7,3,4321,0ACABSACABABCBAC12na51a)(21Nnaannna1013nannS,30,102010SS30S14nan2nSnna680151202tan(1)6sin2sin32sincos2cos21612ABCCBA,,cba,,ba,04522xx1)cos(2BA1C2c1714nannS40,20155aa1na2210nSn1814ABCCBA,,cba,,acbca2221B32)2cos,(sin),1,3(AAnmnm1914xxxf2sin)32cos()(1)(xf2CBA,,ABC2143)2(,322cosCfBCAsin2014nannS70,5153SS1nanannS2na1414T4550.12345678910DDABABCABC5201160124013601412nan15(12)02tansin=255,cos=55..4(1)sin(+6)=sincos6+cossin6=25532+(55)12=215510..8(2)2sincoscos3sin2tan12(2)1113tan13(2)..1216(12)11)cos(2BA21)cos(BA..21800BA60BA..4120)(180BAC..62ba,04522xx4,52abba..8164)52()(cos222222abbaCabbac..104c..121714140,20,)1(1551aadnaan401420411dada..42,121da..6102nan..72210,2)1(1nnSdnnnaS..10521022)1(12nnn10n21n10n..1418141222acbac2221cos22acbBac..40B3B..6AAnm2cossin3817)43(sin21sin3sin222AAA..12203A0sin1A43sinA817..1419141212sin2322cos12sin232cos21sin3sin2sin3cos2cossin)32cos()(22xxxxxxxxxxf..5213)(maxxf..622T..722143)2(Cf214321sin23C..821sinCC30C..1060322cosB31)322(1sin2B..11BCBA1501806322312332221sin150coscos150sin)150sin(sinBBBA...14201411ad7010551331513daSdaS..23,201da..4233)1(1ndnaan..5nnnnnaaSnn243232)23320(2)(21..723,201da}{nan0ka01ka0233k023)1(3k)(323320Zkk7k7..101472)()(714149872114321SSaaaaaaaaaaTn..14

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