y=3sin(1/2x-π/4)+1的最值和单调区间

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y=3sin(1/2x-π/4)+1的最值和单调区间y=3sin(1/2x-π/4)+1的最值和单调区间y=3sin(1/2x-π/4)+1的最值和单调区间y=3sin(1/2x-π/4)+1y''=3

y=3sin(1/2x-π/4)+1的最值和单调区间
y=3sin(1/2x-π/4)+1的最值和单调区间

y=3sin(1/2x-π/4)+1的最值和单调区间
y=3sin(1/2x-π/4)+1
y'=3/2cos(1/2x-π/4)
当y'=0时,有最值;
当y'>0时,为增区间;
当y'