where
Substitutinginto the derivativeformula,
Example2:
Find the derivativeof and the equationof the tangentline atx 0 = 1.
Solution:
Usingthe definitionof the derivative,
Thusthe slopeof the tangentline atx 0 = 1 is
marvins-underground-k-12
(Marvins-Underground-K-12)
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