(a) Find the differential dy. y = cos(?x) dy = -? sin(?x) dx (b) Evaluate dy for the given values of x and dx. (Round your answer to three decimal places.) x = 1/3, dx = 0.1 dy = -0.272
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Step 1:** Find the differential dy: \[dy = -\pi \cdot \sin(\pi x) \cdot dx\] ** Show more…
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