Find the Exact Value of the Real Number Y $y = \arctan ( 1 )$

question 140

Multiple Choice

Find the exact value of the real number y.
- $y = \arctan ( 1 )$

• A) \(\frac { 2 \pi } { 3 }\)
• B) \(\frac { \pi } { 4 }\)
• C) \(\frac { \pi } { 3 }\)
• D) \(\frac { 3 \pi } { 4 }\)

---

Definitions:

Binocular Disparity

The difference in images between the two eyes, which allows for depth perception.

Texture Gradients

A visual cue in perception where objects closer to the viewer show more detailed texture, aiding in depth perception.

Interposition

A visual cue to depth that occurs when one object partially blocks another, indicating that the blocking object is closer.

Motion Parallax

A depth cue based on the fact that, as an observer moves, the retinal images of nearby objects move more rapidly than do the retinal images of objects farther away.