求导 y=sin(5X+4分之π)
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求导 y=sin(5X+4分之π)
y'=cos(5x+π/4)×(5x+π/4)'
=cos(5x+π/4)×5
=5cos(5x+π/4)
Y'=COS(5X+4分之π)*5
=5COS(5X+4分之π)
求导 y=sin(5X+4分之π)
y'=cos(5x+π/4)×(5x+π/4)'
=cos(5x+π/4)×5
=5cos(5x+π/4)
Y'=COS(5X+4分之π)*5
=5COS(5X+4分之π)