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y=1+tanx*2

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y=sinx+x

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y=sin(x)
y=sin(x)/x

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y=x²-xcosx+sinx-1

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y=3/x+2+x

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y=ln（x/（1-x））

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y=（85840.74）/x

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y=x^2*(sin1/x)

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y=1/(√(x)+1)

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y=-lnx
y=1/x
y=ex

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y=3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=x+5-3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=0.5(x+15)+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=x+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)•5
y=3sin(5x)+sin(2x)+cos(4x)+sin(6x)+sin(4x)×sin(9x)
y=x+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(7x)•-2+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=x+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)•-0.5
y=5x+5-3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=0.5(x+15)+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)
y=x+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)+3sin(5x)+sin(2x)+sin(4x)+sin(6x)+sin(4x)×sin(9x)•5
y=4sin(5x)+3sin(4x)

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y=x的-1次方

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y=(x-1)²（x－4）

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y=√(1+x^2)-√(-1+x^2)

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y=ln((1-x)/(1+x))

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y=e的x的2次方×sinx

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y=㏑（1-x/1+x）

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y=sin(x/2)

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y=1/(xxx-1)

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y=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
y=ex