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tan70°+tan50°-√3tan70°tan50°的值为____.
分类:
数学(文史类)(高升专)(c0002)
发表:2024年08月13日 11时08分09秒
作者:
admin
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(2)
tan70°+tan50°-√3tan70°tan50°的值为____.
【正确答案】:-√3
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