Attachment 19022

My teacher assigned this as a review for the test. This particular question looks like definition of derivative to me:

Would that make f(x + h) = sin x

and f(x) = 1/2? I'm very confused on which parts are which.

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- Sep 23rd 2010, 07:18 AMdensityDefinition of Derivative/Alt. form of the derivative
Attachment 19022

My teacher assigned this as a review for the test. This particular question looks like definition of derivative to me:

Would that make f(x + h) = sin x

and f(x) = 1/2? I'm very confused on which parts are which. - Sep 23rd 2010, 07:22 AMmr fantastic
- Sep 23rd 2010, 07:33 AMdensity
(Think. . . think. . . think. . . )

After much staring, I see it!

Thank you.