SOLUTION: Let {{{ f(x) = cos(x) + sin (x) }}} Find f ' (pi/4)

SOLUTION: Let {{{ f(x) = cos(x) + sin (x) }}} Find f ' (pi/4)

Algebra.Com

Question 909273: Let
Find f ' (pi/4)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Let
Find f ' (pi/4)
===============
Find f'(x)
Then f'(pi/4)
----
If you can't do that, you're in the wrong class.
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