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Select an activity by
clicking the numbered box: 1. Evaluate sin and cos expressions
Whole-number angles between 0° and 90°- Examples: sin 35° = ?, cos 15° = ?
Whole-number angles between 0° and 360°- Examples: sin 150° = ?, cos 80° = ?
Decimal-fraction angles between -360° and +360°- Examples: sin -56.8° = ?, cos 123.56° = ?
2. Evaluate tan and cot
expressions
-
Whole-number angles between 0 and 90
- Examples: sin 35° = ?, cos 15° = ?
-
Whole-number angles between 0° and 360°
- Examples: sin 150° = ?, cos 80° = ?
-
Decimal-fraction angles between -360° and +360°
- Examples: sin -56.8° = ?, cos 123.56° = ?
3. Evaluate sec and csc
expressions
-
Whole-number angles between 0° and 90°
- Examples: sin 35° = ?, cos 15° = ?
-
Whole-number angles between 0° and 360°
- Examples: sin 150 = ?, cos 80° = ?
-
Decimal-fraction angles between -360° and +360°
- Examples: sin -56.8° = ?, cos 123.56° = ?
4. Evaluate the six basic trig
expressions
(Combines
activities 1, 2, 3 above)
-
Whole-number angles between 0° and 90°
- Examples: sin 35°= ?, cos 15° = ?
-
Whole-number angles between 0° and 360°
- Examples: sin 150° = ?, cos 80° = ?
-
Decimal-fraction angles between -360° and +360°
- Examples: sin -56.8°, = ? cos 123.56° = ?
5. Evaluate Sin-1
and Cos-1 expressions
-
Whole-number solutions between 0° and 90°
- Examples: Sin-1 0.574 = ?, Cos-1 0.966
= ?
-
Whole-number solutions between 0° and 360°
-
decimal-fraction solutions between -360° and +360°
6. EvaluateTan-1
and Cot-1 expressions
-
Whole-number solutions between 0° and 90°
- Examples: Sin-1 0.574 = ?, Cos-1 0.966
= ?
-
Whole-number solutions between 0° and 360°
-
Decimal-fraction solutions between -360 and +360
7. Evaluate Sec-1
and Csc-1 expressions
-
Whole-number solutions between 0° and 90°
- Examples: Sin-1 0.574 = ?, Cos-1 0.966
= ?
-
Whole-number solutions between 0° and 360°
-
Decimal-fraction solutions between -360 and +360
8. Evaluate the six basic
inverse-trig expressions
(Combines
activities 5, 6, 7 above)
-
Whole-number angles between 0 and 90
- Examples: sin 35, cos 15
-
Whole-number angles between 0 and 360
- Examples: sin 150, cos 80
-
Decimal-fraction solutions between -360 and +360
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About These
Activities
These activities are provided as learning tools for
classroom teachers, home-school mentors, and independent learners.
- Teachers and mentors should select and
review the activities to be assigned to their students.
- Independent learners should begin at the
top of the list and systematically work down through the activities.
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