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OpenStudy (junyang96):
Let f(x)=x^2+1, find and simplify f(t)[u(t+1)-u(t-3)]
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OpenStudy (anonymous):
What's u? :/
OpenStudy (junyang96):
Heaviside function
OpenStudy (anonymous):
<whistles> ... never heard of that haha
OpenStudy (junyang96):
this http://www.intmath.com/laplace-transformation/1a-unit-step-functions-definition.php
OpenStudy (junyang96):
Don't matter. It's not widely used.
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OpenStudy (anonymous):
Looks like it's as simplified as it could get. What is the simplified form supposed to look like?
OpenStudy (junyang96):
Exactly! Never mind I'll consult my tutor. Thanks
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