若sinx-sin(3π/2-x)=根号2,则tanx+tan(3π/2-x)的值是多少?

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若sinx-sin(3π/2-x)=根号2,则tanx+tan(3π/2-x)的值是多少?若sinx-sin(3π/2-x)=根号2,则tanx+tan(3π/2-x)的值是多少?若sinx-sin(

若sinx-sin(3π/2-x)=根号2,则tanx+tan(3π/2-x)的值是多少?
若sinx-sin(3π/2-x)=根号2,则tanx+tan(3π/2-x)的值是多少?

若sinx-sin(3π/2-x)=根号2,则tanx+tan(3π/2-x)的值是多少?
sinx-sin(3π/2-x)
=sinx+cosx
=√2sin(x+π/4)
=根号2
sin(x+π/4)=1
x=2kπ+π/4,或,x=2kπ+3π/4
x=2kπ+π/4 时
tanx+tan(3π/2-x)=tanx+cotx=1+1=2
x=2kπ+3π/4 时
tanx+tan(3π/2-x)=tanx+cotx=-1-1=-2