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The ornamental design for an adjustable unit circle oard for evaluating trigonometric functions and their signs, as shown and described. |
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FIG. 1 is a front elevational view of the adjustable unit circle board for evaluating trigonometric functions and their signs showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side view thereof
FIG. 4 is a left side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 10338532, | Oct 30 2017 | Trigonometric display and method thereof | |
| 10474106, | Oct 30 2017 | Trigonometric display and method thereof | |
| 7748129, | Aug 31 2006 | Apparatus and method for measuring the trigonometric cosine and trigonometric sine of an angle | |
| D450608, | Jan 16 2001 | UI HOLDING CO | Carrier tape pitch gauge |
| D494480, | Dec 12 2002 | Ship starmap | |
| D854944, | Oct 30 2017 | Trigonometric display clock |
| Patent | Priority | Assignee | Title |
| 3386190, | |||
| 5114347, | Apr 08 1991 | Mathematical function demonstrator boards | |
| D342685, | Jun 11 1992 | Trigonometric function overlay |
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