Education Technology

### Trig Proofs

Students perform trigonometric proofs and verifying each proof through graphing.
• TI-84 Plus CE
• TI-84 Plus C Silver Edition
• TI-84 Plus Silver Edition
• TI-84 Plus

### Trig Ratios

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Students will use Cabri™ Jr. to discover the relationship between the trigonometric functions: sine, cosine and tangent and the side length ratios of a right triangle.
• TI-84 Plus CE
• TI-84 Plus C Silver Edition
• TI-84 Plus Silver Edition
• TI-84 Plus

### Find That Sine

Sinusoidal regression is used to determine equations to model various data sets and the equations are used to make inferences.
• TI-84 Plus CE
• TI-84 Plus C Silver Edition
• TI-84 Plus Silver Edition
• TI-84 Plus

### Trigonometric Identities

Students will verify, prove, and explore trigonometric identities symbolically, numerically, and graphically.
• TI-84 Plus CE
• TI-84 Plus C Silver Edition
• TI-84 Plus Silver Edition
• TI-84 Plus

### Trigonometric Patterns

Students use the unit circle to examine patterns in the six trigonometric functions.
• TI-84 Plus CE
• TI-84 Plus C Silver Edition
• TI-84 Plus Silver Edition
• TI-84 Plus

### Unit Circle

Students discover the relationship between the trigonometric functions sine, cosine, and tangent and the side length ratios of a right triangle.
• TI-84 Plus CE
• TI-84 Plus C Silver Edition
• TI-84 Plus Silver Edition
• TI-84 Plus

### Vertical and Phase Shifts

Students explore vertical and phase shifts of sine and cosine functions.
• TI-84 Plus CE
• TI-84 Plus C Silver Edition
• TI-84 Plus Silver Edition
• TI-84 Plus