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If y=f(x) is an odd differentiable funct...

If y=f(x) is an odd differentiable function defined on `(-oo,oo) such THAT f'(3)=-2 then f'(-3)` equal to-

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Since f(x) is odd, f(-x)=-f(x) or f'(-x)(-1)=-f'(x)
`"or "f'(-x)=f'(x)`
`therefore" "f'(-3)=f'(3)=-2`
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