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Find equation of tangent to y =e^(x) at ...

Find equation of tangent to y `=e^(x)` at x=0 . Hence draw graph

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`At x=0 " "rArr " "y=e^(0) =1`
`(dy)/(dx) " "=" "e^(x) " "rArr " "(dy)/(dx)|_(x=0)=1`

Hence equation of tangent is
` 1(x -0) =(y -1)`
`rArr" "y=x+1`
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