Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises - Page 63: 16

$\frac{1}{\sec 14.8}$ $\approx$ 0.96682338

$\frac{1}{\sec 14.8}$ $\frac{1}{\sec\theta}$ = $cos$ $\theta$ Therefore: $\frac{1}{\sec 14.8}$ = $cos$ 14.8$^{\circ}$ $cos$ 14.8$^{\circ}$ $\approx$ 0.96682338 Therefore: $\frac{1}{\sec 14.8}$ $\approx$ 0.96682338