What is the derivative of #f(x)=cos^6(2x+5)#?
There are trig identities you could play with to simplify this solution further.
utilizing "outdated" notation
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Think about the item:
Putting everything together:
Thus, through substitution, we have:
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The derivative of ( f(x) = \cos^6(2x+5) ) is ( -12\cos^5(2x+5)\sin(2x+5) ).
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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