Find equations for the tangent and normal to the curve y = 1 + cos x at

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Find equations for the tangent and normal to the curve y = 1 + cos x at the point (π/2, 1). Sketch the curve, tangent, and normal together, labeling each with its equation.

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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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