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Unit Circle Targets
Unit Circle angles and trig values / hot spots / targets / hotspots
| Question | Answer |
|---|---|
| cos0 | 1 (cosine, degrees) |
| cos30 | √3/2 (cosine, degrees) |
| cos45 | √2/2 (cosine, degrees) |
| cos60 | 1/2 (cosine, degrees) |
| cos90 | 0 (cosine, degrees) |
| cos120 | - 1/2 (cosine, degrees) |
| cos135 | - √2/2 (cosine, degrees) |
| cos150 | - √3/2 (cosine, degrees) |
| cos180 | - 1 (cosine, degrees) |
| cos210 | - √3/2 (cosine, degrees) |
| cos225 | - √2/2 (cosine, degrees) |
| cos240 | - 1/2 (cosine, degrees) |
| cos270 | 0 (cosine, degrees) |
| cos300 | 1/2 (cosine, degrees) |
| cos315 | √2/2 (cosine, degrees) |
| cos330 | √3/2 (cosine, degrees) |
| cos360 | 1 (cosine, degrees) |
| sin0 | 0 (sine, degrees) |
| sin30 | 1/2 (sine, degrees) |
| sin45 | √2/2 (sine, degrees) |
| sin60 | √3/2 (sine, degrees) |
| sin90 | 1 (sine, degrees) |
| sin120 | √3/2 (sine, degrees) |
| sin135 | √2/2 (sine, degrees) |
| sin150 | 1/2 (sine, degrees) |
| sin180 | 0 (sine, degrees) |
| sin210 | - 1/2 (sine, degrees) |
| sin225 | - √2/2 (sine, degrees) |
| sin240 | - √3/2 (sine, degrees) |
| sin270 | - 1 (sine, degrees) |
| sin300 | - √3/2 (sine, degrees) |
| sin315 | - √2/2 (sine, degrees) |
| sin330 | - 1/2 (sine, degrees) |
| sin360 | 0 (sine, degrees) |
| cos0 | 1 (cosine, radians) |
| cosπ/6 | √3/2 (cosine, radians) |
| cosπ/4 | √2/2 (cosine, radians) |
| cosπ/3 | 1/2 (cosine, radians) |
| cosπ/2 | 0 (cosine, radians) |
| cos2π/3 | - 1/2 (cosine, radians) |
| cos3π/4 | - √2/2 (cosine, radians) |
| cos5π/6 | - √3/2 (cosine, radians) |
| cosπ | - 1 (cosine, radians) |
| cos7π/6 | - √3/2 (cosine, radians) |
| cos5π/4 | - √2/2 (cosine, radians) |
| cos4π/3 | - 1/2 (cosine, radians) |
| cos3π/2 | 0 (cosine, radians) |
| cos5π/3 | 1/2 (cosine, radians) |
| cos7π/4 | √2/2 (cosine, radians) |
| cos11π/6 | √3/2 (cosine, radians) |
| cos2π | 1 (cosine, radians) |
| sin0 | 0 (sine, radians) |
| sinπ/6 | 1/2 (sine, radians) |
| sinπ/4 | √2/2 (sine, radians) |
| sinπ/3 | √3/2 (sine, radians) |
| sinπ/2 | 1 (sine, radians) |
| sin2π/3 | √3/2 (sine, radians) |
| sin3π/4 | √2/2 (sine, radians) |
| sin5π/6 | 1/2 (sine, radians) |
| sinπ | 0 (sine, radians) |
| sin7π/6 | - 1/2 (sine, radians) |
| sin5π/4 | - √2/2 (sine, radians) |
| sin4π/3 | - √3/2 (sine, radians) |
| sin3π/2 | - 1 (sine, radians) |
| sin5π/3 | - √3/2 (sine, radians) |
| sin7π/4 | - √2/2 (sine, radians) |
| sin11π/6 | - 1/2 (sine, radians) |
| sin2π | 0 (sine, radians) |
Created by:
rismith
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