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??????)(*1 4 0)c o s ()2/*34/31 8 0c o s ()()*2/c o s (39。)/t a n ()2/*34/31 8 0c o s ()()*2/c o s ()c o s (39。)2/*34/31 8 0s i n ()()*2/s i n ()s i n (39。131113111211113111211131111tfLrtLrtapqqartLrtapqtLrtapqhcbmbmm???????????????????????????????????????)cos()cos()/tan()cos()cos()sin()sin(1內(nèi)431內(nèi)41內(nèi)3bLbrrqqabLrbrqLbrqbb???????????????????????????)c o s ()39。()c o s ()/t a n ()c o s ()39。()c o s ()s i n ()39。()s i n (2外652外62外5cLpcrrqqacLprcrqLpcrqbb??? ??????????????????????????????????????)(*30)c o s ()2/*34/31 8 0c o s ()()*2/c o s (39。)/a r c t a n ()2/*34/31 8 0c o s ()()*2/c o s ()c o s (39。)2/*34/31 8 0s i n ()()*2/s i n ()s i n (39。232232222122322222232221tfLrtLrtaPqqrtLrtapqtLrtapqscbjbjj???????????????????????????????????????)cos()cos()/a r c t a n ()cos()cos()sin()sin(1內(nèi)431內(nèi)41內(nèi)3bLbrrqqbLrbrqLbrqbb???????????????????????????)c o s ()39。()c o s ()/a r c t a n ()c o s ()39。()c o s ()s i n ()39。()s i n (2外652外62外5cLPcrrqqcLPrcrqLPcrqbb??? ????????????????????????????????)c o s ()2/**34/*31 8 0c o s ()*2/c o s ()/t a n ()2/**34/*31 8 0s i n ()*2/s i n ()c o s ()2/**34/*31 8 0s i n ()*2/s i n ()s i n (2222221222222222221??????????????????bjbjjrtrtaPqqartrtaPqtrtaPq?????????????????????)cos()cos()/tan()cos()cos()sin()sin(1內(nèi)211內(nèi)41內(nèi)3bLbrrqqabLrbrqLbrqbb???????????????????????????)c o s ()()c o s ()/a r c t a n ()c o s ()()c o s ()s i n ()()s i n (2外212外62外5cLPbrrqqcLPrbrqLPbrqbb??? ?????????????????????????????)c o s ()2/*34/31 8 0c o s ()*2/c o s (39。)/a r c t a n ()2/*34/31 8 0c o s ()*2/c o s ()c o s (39。)2/*34/31 8 0s i n ()*2/s i n ()s i n (39。2222221222222222221??????????????????bjbjjrtrtaPqqrt