来自孙江文的问题
若tanα+1tanα=103,α∈(π4,π2),则sin(2α+π4)的值为______.
若tanα+1tanα=103,α∈(π4,π2),则sin(2α+π4)的值为______.
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2020-06-16 00:38
若tanα+1tanα=103,α∈(π4,π2),则sin(2α+π4)的值为______.
若tanα+1tanα=103,α∈(π4,π2),则sin(2α+π4)的值为______.
∵tanα+1tanα