phương trình lượng giác Giải pt: (căn3) rial",sans-serif;mso-ascii-theme-font:minor-latin;="" mso-fareast-font-family:arial;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:="" minor-latin;mso-bidi-font-family:"times="" new="" roman";mso-bidi-theme-font:minor-bidi;="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">sin2x
–cos2x +4= 3[cosx+ (căn3)3rial",sans-serif;mso-ascii-theme-font:minor-latin;="" mso-fareast-font-family:arial;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:="" minor-latin;mso-bidi-font-family:"times="" new="" roman";mso-bidi-theme-font:minor-bidi;="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">sinx]
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phương trình lượng giác Giải pt: (căn3) sin2x
–cos2x +4= 3[cosx+ (căn3)/> 3style="font-size:11.0pt;line-height:107%;font-family:"Arial",sans-serif;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:Arial;mso-fareast-theme-font:
minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:minor-bidi;position:relative;top:3.0pt;mso-text-raise:-3.0pt;
mso-ansi-language:VI;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">lang="EN-US" style="font-size:11.0pt;line-height:
107%;font-family:"Arial",sans-serif;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:Arial;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:
minor-latin;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi;
mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">sinx]
Các dạng phương trình...
phương trình lượng giác Giải pt: (căn3) rial",sans-serif;mso-ascii-theme-font:minor-latin;="" mso-fareast-font-family:arial;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:="" minor-latin;mso-bidi-font-family:"times="" new="" roman";mso-bidi-theme-font:minor-bidi;="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">sin2x
–cos2x +4= 3[cosx+ (căn3)3rial",sans-serif;mso-ascii-theme-font:minor-latin;="" mso-fareast-font-family:arial;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:="" minor-latin;mso-bidi-font-family:"times="" new="" roman";mso-bidi-theme-font:minor-bidi;="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">sinx]
Các dạng phương trình...
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