# quiz7 - d dx [tan x ] Solution: d dx [tan x ] = sec 2 x 4....

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Lenarz Math 121 Quiz #7 February 19, 2007 Name: Directions: Answer all questions in the space provided. Please circle your answer. The point value of each question is indicated. Find the following derivatives. No justiﬁcation is necessary. 1. (2 points) d dx [sin x ] Solution: d dx [sin x ] = cos x 2. (2 points) d dx [cos x ] Solution: d dx [cos x ] = - sin x 3. (2 points)

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Unformatted text preview: d dx [tan x ] Solution: d dx [tan x ] = sec 2 x 4. (2 points) d dx [sec x ] Solution: d dx [sec x ] = sec x tan x 5. (2 points) d dx [csc x ] Solution: d dx [csc x ] =-csc x cot x Math 121 February 19, 2007 Page 2 6. (2 points) d dx [cot x ] Solution: d dx [cot x ] =-csc 2 x...
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## This note was uploaded on 06/22/2011 for the course ECON 115 taught by Professor Jared during the Winter '11 term at Waterloo.

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quiz7 - d dx [tan x ] Solution: d dx [tan x ] = sec 2 x 4....

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