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If $$f:R\rightarrow R$$ is a differentiable function such that $$f'(x)>2f(x)$$ for all $$x\epsilon R$$, and $$f(0)=1$$, then
$$f(x)$$ is increasing in $$(0,\infty)$$
$$f(x)$$ is decreasing in $$(0,\infty)$$
$$f(x)>e^{2x}$$ in $$(0,\infty)$$
$$f'(x)<e^{2x}$$ in $$(0,\infty)$$
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