OpenStax, Algebra and Trigonometry 2e §7.4 The Other Trigonometric Functions · Exercise 76 · Trigonometry · Unit circle

The Other Trigonometric Functions · Exercise 76

The height of a piston, $h,$ in inches, can be modeled by the equation $y = 2 cos x + 5,$ where $x$ represents the crank angle. Find the height of the piston when the crank angle is $55°.$

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OpenStax, Algebra and Trigonometry 2e · §7.4 The Other Trigonometric Functions · Exercise 76

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