Simple trigonometric equations (HSC SSCE Mathematics Extension 1): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is a trigonometric equation?
What is a trigonometric equation?
An equation with unknown angles
What is the principal value of sin θ = 1/2?
What is the principal value of sin θ = 1/2?
π/6
What is the general solution for sin θ = sin α?
What is the general solution for sin θ = sin α?
θ = 2nπ + α
What is the range for principal values?
What is the range for principal values?
0 to 2π
What is the principal value of cos θ = 1/2?
What is the principal value of cos θ = 1/2?
π/3 and 5π/3
What is the general solution for tan θ = √3?
What is the general solution for tan θ = √3?
θ = nπ + π/3
Why are trigonometric equations important?
Why are trigonometric equations important?
For signal processing
What should be considered when solving?
What should be considered when solving?
Defined domains
What is the periodic nature of sine?
What is the periodic nature of sine?
Every 2π
What is the first step in solving sin θ = 1/2?
What is the first step in solving sin θ = 1/2?
Identify the principal value