设log以4为底(1+√2+√3)+log以4为底(1+√2-√3)的值等于?

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设log以4为底(1+√2+√3)+log以4为底(1+√2-√3)的值等于?
设log以4为底(1+√2+√3)+log以4为底(1+√2-√3)的值等于?

设log以4为底(1+√2+√3)+log以4为底(1+√2-√3)的值等于?
log以4为底(1+√2+√3)+log以4为底(1+√2-√3)等于log以4为底(1+√2+√3)*(1+√2-√3)等于log以4为底(3+2√2-3)等于log以4为底2√2等于3/4

log以4为底(1+√2+√3)+log以4为底(1+√2-√3)
=log以4为底[(1+√2+√3)*(1+√2-√3)]
=log以4为底(2√2)
=3/4
四分之三

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