Problem 2. (a) Simplify the expression cos(arctan x), x > 0.

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Problem 2. (a) Simplify the expression cos(arctan x), x > 0.
avb,
(b) Evaluate the expression In(), if In a = 2, Inb= 3, ln c = 4.
(c) Solve exactly the equation 2-1 = 3, using In.
c2
|3|
Transcribed Image Text:Problem 2. (a) Simplify the expression cos(arctan x), x > 0. avb, (b) Evaluate the expression In(), if In a = 2, Inb= 3, ln c = 4. (c) Solve exactly the equation 2-1 = 3, using In. c2 |3|
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