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O Question 1. A circle with radius 3 units and an angle a are centered at the origin. Angle a 19 and has an initial ray that crosses this circle at point A with coordinates (3,0) and 15 measures a terminal ray that crosses the circle at point B. a. Find the slope of the terminal ray of a (line OB). 19 15 -4 3 -2 - MO 1 -2 B **b. Show that if an angle 6 has an initial ray that crosses point A and sweeps counterclockwise, sin(0) = tan(0). cos(e) then the slope of its terminal ray will be the same as

O Question 1. A circle with radius 3 units and an angle a are centered at the origin. Angle a 19 and has an initial ray that crosses this circle at point A with coordinates (3,0) and 15 measures a terminal ray that crosses the circle at point B. a. Find the slope of the terminal ray of a (line OB). 19 15 -4 3 -2 - MO 1 -2 B **b. Show that if an angle 6 has an initial ray that crosses point A and sweeps counterclockwise, sin(0) = tan(0). cos(e) then the slope of its terminal ray will be the same as

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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O Question 1. A circle with radius 3 units and an angle a are centered at the origin. Angle a 197 and has an initial ray that crosses this circle at point A with coordinates (3,0) and 15 measures a terminal ray that crosses the circle at point B. a. Find the slope of the terminal ray of a (line OB). 197 15 3 -2 - 0 1 4. -4 2 -1 **b. Show that if an angle 0 has an initial ray that crosses point A and sweeps counterclockwise, sin(0) then the slope of its terminal ray will be the same as cos (6) = tan(0).
Transcribed Image Text:O Question 1. A circle with radius 3 units and an angle a are centered at the origin. Angle a 197 and has an initial ray that crosses this circle at point A with coordinates (3,0) and 15 measures a terminal ray that crosses the circle at point B. a. Find the slope of the terminal ray of a (line OB). 197 15 3 -2 - 0 1 4. -4 2 -1 **b. Show that if an angle 0 has an initial ray that crosses point A and sweeps counterclockwise, sin(0) then the slope of its terminal ray will be the same as cos (6) = tan(0).
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