More Examples:
Find the exact value of: sin(17𝜋/3)
• Find the exact value of sin(17𝜋/3)
Find the exact value of: tan(9𝜋)
• Find the exact value of tan(9𝜋)
Find the exact value of: tan(21𝜋/4)
• Find the exact value of tan(21𝜋/4)
Find the exact value of sin(10𝜋/3)
• Find the exact value of sin(10𝜋/3)
Find the exact value of: cos(16𝜋/3)
• Find the exact value of cos(16𝜋/3)
Exact vs Approximate
sin cos tan csc sec cot
unit circle
reference angles
𝛩