Chapter 2: Q. 84 (page 235)
Use the quotient rule and the derivative of the cosine function to prove that
Short Answer
The derivative has been proved.
Chapter 2: Q. 84 (page 235)
Use the quotient rule and the derivative of the cosine function to prove that
The derivative has been proved.
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Get started for freeUse the definition of the derivative to find for each function in Exercises 39-54
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In Exercises 69โ80, determine whether or not is continuous and/or differentiable at the given value of . If not, determine any left or right continuity or differentiability. For the last four functions, use graphs instead of the definition of the derivative.
Write down a rule for differentiating a composition of four functions
(a) in โprimeโ notation and
(b) in Leibniz notation.
Find a function that has the given derivative and value. In each case you can find the answer with an educated guess and check process it may be helpful to do some preliminary algebra
Use the definition of the derivative to find the equations of the lines described in Exercises 59-64.
The line tangent to the graph of at the point
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