- arccos(√3/2) for θ in QI (degrees) → G
- arcsin 1 (degrees) → F
- Coterminal with 750° → E
- sin 2π → A
- arcsin(-1/2) for θ in QIV (radians) → N
- cos(-3π/2) → A
- sin⁻¹(-√3/2) for θ in QIV (radians) → M
- Reference angle of 150° → H
- tan⁻¹(-1) for θ in QII (degrees) → D
- sin(11π/4) → T
- sin⁻¹(√2/2) for θ in QI (degrees) → G
- Coterminal with -600° → C
- arccos(√3/2) for θ in QI (radians) → P
- Coterminal with 11π/6 (degrees) → J
- arctan 1 for θ in QI (radians) → O
- arccos(-1/2) for θ in QII (degrees) → K
- cos(-240°) → W
- cos(-7π/4) → T
- Reference angle of 225° → H
- tan⁻¹(√3/3) for θ in QI (degrees) → I
- tan⁻¹(-√3/3) for θ in QIV (radians) → L
- 2π/3 converted to degrees → E
- cot 450° → A
- arcsin(1/2) for θ in QI (radians) → O
- sin(3π/4) → T
- cos 300° → S
- Coterminal with 390° → B
- tan⁻¹(√3) for θ in QI (degrees) → G
- sin⁻¹(1/2) for θ in QI (degrees) → G
- sin(7π/6) → X
- arcsin 1 (degrees) → F
- Reference angle of -225° (radians) → R
- sin(-330°) → U
- cos⁻¹(-√3/2) for θ in QII (radians) → K
- Coterminal with 14π/3 (degrees) → C
Parent Tip: Review the logic above to help your child master the concept of inverse trig worksheet.
