# andIf y = cos-(2x) compute cliy(2x) compute dy and= COStind the equatiun for the tangentline at Xvequation forv =You may leinavePoint-slope form

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22 views help_outlineImage Transcriptioncloseand If y = cos-(2x) compute cliy (2x) compute dy and = COS tind the equatiun for the tangent line at Xv equation for v = You may le in ave Point-slope form fullscreen
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Step 1

It is given that, help_outlineImage Transcriptionclose-1 y = cos"(2x). Differentiate y with respect to x as follows. dy d cos" (2x)] dx dx -1 -1 (cos¯(x)) = V1-x? (2) dx 1-(2x)* -2 V1 - 4x? || fullscreen
Step 2
Step 3 help_outlineImage TranscriptioncloseNow for x dy -2 dx 4 -2 4.3 16 -2 -2 4-3 -4 dy = m=-4. de That is, the slope fullscreen

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