Difference between revisions of "Delta differentiable implies continuous"

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<strong>Theorem:</strong> If $f$ is $\Delta$-differentiable at $t$, then $f$ is [[continuity | continuous]] at $t$.
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<strong>[[Delta derivative implies continuous|Theorem]]:</strong> If $f$ is $\Delta$-differentiable at $t$, then $f$ is [[continuity | continuous]] at $t$.
 
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<strong>Proof:</strong>  █  
 
<strong>Proof:</strong>  █  
 
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Revision as of 18:46, 21 March 2015

Theorem: If $f$ is $\Delta$-differentiable at $t$, then $f$ is continuous at $t$.

Proof: