(资料图片仅供参考)
1、tan90度=sin90度/cos90度 =1/0 而0不能做分母。
2、故 tan90度不存在。
本文到此分享完毕，希望对大家有所帮助。
(资料图片仅供参考)
1、tan90度=sin90度/cos90度 =1/0 而0不能做分母。
2、故 tan90度不存在。
本文到此分享完毕，希望对大家有所帮助。
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