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The solution to problem 3 in the calculus i course, where the goal is to find the derivative of the function cot(cos(x + y)) with respect to x. The solution is presented in the document using calculus rules and steps.
Typology: Exercises
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Name: SOLUTION Registration Number: SOLUTION
2 x dx
d ec x dx
dy
2 x dx
d ec x x
cos cos( 1 )sin 1
2
x
ec x x