sin60°-1除以sin60°+1(sin60°-1)除以(sin60°+1)多少?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 17:42:58
sin60°-1除以sin60°+1(sin60°-1)除以(sin60°+1)多少?
x)+338A%Ov/r K Et>]2醉6IE8KcX!D;قO+*$فl#~=

sin60°-1除以sin60°+1(sin60°-1)除以(sin60°+1)多少?
sin60°-1除以sin60°+1
(sin60°-1)除以(sin60°+1)
多少?

sin60°-1除以sin60°+1(sin60°-1)除以(sin60°+1)多少?
4根号3 - 7