Inverse Trigonometry Worksheets
Free printable inverse trigonometry worksheets with step-by-step answer keys. Every worksheet is uniquely generated so students never see the same problems twice. Topics covered range from evaluate arcsin/arccos/arctan of a standard positive value, degrees at the easy level through to compositions like sin(arccos(v)) and arccos(sin(v)) at the advanced level.
CCSS.HSF.TF.B.6LK20.R1.invers_trigonometriLK20.R2.invers_trigonometriUK.A-Level.Pure.Trigonometry
Difficulty Levels
Beginner
- Concepts
- Evaluate arcsin/arccos/arctan of a standard positive value, degrees
- Number Range
- positive standard inputs
- Steps
- 1β2 steps
- Example
- arcsin(1/2) = ?
Easy
- Concepts
- Evaluate at any standard value, radians
- Number Range
- positive or negative standard inputs
- Steps
- 1β2 steps
- Example
- arccos(ββ2/2) = ?
Medium
- Concepts
- Reinforce principal-value ranges
- Number Range
- tricky inputs near range boundaries
- Steps
- 2β3 steps
- Example
- Explain why arcsin(β1) = βΟ/2 and not 3Ο/2.
Hard
- Concepts
- Compositions like sin(arccos(v)) and arccos(sin(v))
- Number Range
- standard values
- Steps
- 3 steps
- Example
- Evaluate sin(arccos(1/2)).
Grade Availability
Inverse Trigonometry worksheets are available for Grade 6. Problems are automatically adjusted to match grade-level expectations in number range, complexity, and notation.
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