What are the domain, range, and period of the function f0) = -3cos(- 20)? Answer in complete sentences. Provide explanations f

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A: we can solve this as follows:

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A: The given approximation 35

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A: We can find the derivative as below using chain rule.

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A: Let's find.

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A: Topic:- calculus

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A: Solution is given below:

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Q: S (sech*y – sec®y) dy

A: I =∫ (sech4y -sec6y) dyI=∫ sech4y -∫ sec6y dyI=∫ sech2y (1-tanh2y) dy       -∫ sec2y (1+tan2y)2…

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A: Note: As per our guidelines we only solve one question and rest of the question will be reposted.…

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A: g