微专题六 解三角形-2021高考数学寒假作业【一书三用】高三复习用书(新高考版)

!"#8!927: !!"#$%&'"""!"#$%&$ !!!0"02 );S"%0%2 TU)VCX/,%.%/!H, #'%.#槡'%"# ! ' %$0# &!!' #!! .!!! $! -! . &!! . Ú-! . (! "! ' "!%&0"02 R%3+4"O3+40O3+42# 槡!K!K '%$ß gS')��;S/ &!!' #1.%I $12%I &1!"%I (1!'-I '!Q0"02 R%=2#.%I%"2#"%02#'%àá "0# &!!' #!槡- $!槡. &!槡/ (! 槡" " )!Q0"02 R%S "%0%2 TU)VCX/,%.%/%u.# !%0# ! . %3+4"#槡'3+42%$0"02 )9{/ &!!' 槡#1' $1 ' ) &1槡 ' ) (1槡 ' " -!Þ î T U%/ õ � ~ "%0 ü u v ) - .%Û)Q @ üB�%"%0 CXQ @ ü )cwø!-I!cwx)-Iù�%cy]x ù��z!%{Ë|2 ü%B� 0 Q2 ü)]cù�% " Q2 ü)cwø.%Iù�%$ "%0 5uv)-./ &!!' 槡#1- .{Ë 槡$1!% .{Ë 槡&1!% "{Ë 槡(1"% "{Ë .!%&0"02 )9{/!%S "%0%2 )UVCX/,%.% /%H,3+4"&.3+40#槡"/3+40)/3+42%56305632# 槡' " - %$,# &!!' #1槡 - " $1槡 !% " 槡 槡&1- (1 !% /!Þî%dRú.ú}~Û»A�~ �J6 Ý ì 1 ) d � � "0 ) D �&Þ î'%� � "0 � > b « 8 9%Q�)7<�u���J0 Q 7<«898â�2%@ 5B�q%uQ2%@ 5q�j �")�SCX/)-I%'%I%ù�j=02@#!"%I%2%@ 5ÆE-.%%G%$�� "0 )D�, &!!' #1'%%G $1.%%G 槡 槡&1'%% 'G (1.%% 'G 0!&()'Q0"02 R%S"%0%2 )UVCX/,%.%/!H 0"02 / � S g S '%u � � 3+40&!*"5632'# "3+4"5632)563"3+42%$YZ[\³ã), &!!' #1,#". $1.#", &1",0 (10," 2!%&,%.%/CX/�S0"02 g4;S"%0%2 )U V%H3+4"# 槡" " ' %3+40,3+42%,#'%80"02 # 槡" "% $.)N/ &!!' #1"Ú' $1" &1' (1. !%!Q 0"02 R%S "%0%2 ) U V C X /,%.%/!H ".5632#&',&"/'5630%u,#"%/#.%$0"02 ) 9{/!!!!! *!"/0%&'"""./0123# !!!Q 0"02 R%; S "%0%2 T U V C X /,%.%/% ="# !. %.#!%80"02 #槡'%$ ,&".)/ 3+4"&"3+40)3+42 )Nab &!!' #1 槡 " '2 ' $1 槡 ". ' ' &1 槡 0 ' ' (!槡 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 " '/ ")!" !"!Þ î%Q 0"02 R%"0#'"2# .%?C4"#&槡'%q@%A CX,V "0%"2 8 ) q%u @A #'%U 0"@A%eV' 02A@ ) 9 { C X/8!%8"%$ 8! 8" )��N/ &!!' #1 ! ) $1 ' 0 &1 ! ' (1 - !" !'!Q0"02 R%"%0%2 TU)VCX/,%.%/%0# !' % ;<<< "0/ ;<<< 02#&"%u��3+4")3+42#"3+40%$�g S'),�6)57P / &!!' #1 槡 ) ' ' $1 槡 " ' ' 槡 槡&1' (1" ' !)!Q0"02 R%S "%0%2 TU)VCX/,%.%/! #H ",0%$3+4",3+40- $H3+4""#3+4"0%$0"02 <+/aWgS'- %H3+4"")3+4"0#3+4"2%$0"02 />SgS'- &H0"02 /�SgS'%$3+4",5630! n8[\R]^)d &!!' #1#% $1#& &1#$& (1#%& !-!&()'Þî%Q0"02 R%S "% 0%2 TU)VCX/,%.%/!H. #/563"%S " )S8C?¨02 bq@%"@#!%563"#! 0 %$nY[\]^), &!!' #1"2#' ) $1"0#