Spot the false statement
Read exercise and reference answers
- Questions
- False statement
- The range of sine runs beyond one
- Statements
- An anticlockwise turn is a positive angle
- The range of sine runs beyond one
- Sine is defined for every real number
- False statement
- Radian and degree cannot be converted
- Statements
- A radian uses an arc of one unit
- A degree is one part in three sixty
- Radian and degree cannot be converted
- False statement
- Cosine is undefined at zero
- Statements
- Cosine is undefined at zero
- The point of rotation is the vertex
- Trigonometry began with triangle problems
- False statement
- Tangent is defined for all reals
- Statements
- Sine and cosine repeat as x grows
- Tangent is defined for all reals
- Cosine ranges from minus one to one
- Instructions
- Two statements are true and one is false. Tap the false one.
_Source: syllabus Mathematics, Ch 3 'Trigonometric Functions'_