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- Multiple ChoicePlease save your changes before editing any questions.Sec²θ =1 - cos²θ1 - tan²θ1 + tan²θ1 + cot²θ
- Multiple ChoicePlease save your changes before editing any questions.Cos²θ/2 =1 - sin²θ/21 - sin²θcosec²2θsec²2θ
- Multiple ChoicePlease save your changes before editing any questions.If cosθ = 1/√2, then θ is equal to30°45°60°90°
- Multiple ChoicePlease save your changes before editing any questions.If sinθ = cosθ then θ is equal to30°45°60°90°
- Multiple ChoicePlease save your changes before editing any questions.If sin θ = 1/2, then θ is equal to30°45°60°90°
- Multiple ChoicePlease save your changes before editing any questions.Cosec²θ =1 - cos²θ1 - tan²θ1 + tan²θ1 + cot²θ
- Multiple ChoicePlease save your changes before editing any questions.150° =5π/6 radians2π/3 radiansπ/4 radiansπ radians
- Multiple ChoicePlease save your changes before editing any questions.270° =5π/6 radians2π/3 radians3π/4 radians3π/2 radians
- Multiple ChoicePlease save your changes before editing any questions.Sec²θ − tan²θ =1−10sec²2θ
- Multiple ChoicePlease save your changes before editing any questions.60th part of one degree is called onesecondradiandegreeminute
- Multiple ChoicePlease save your changes before editing any questions.Cos²θ + sin²θ =−2−101
- Multiple ChoicePlease save your changes before editing any questions.1° =π/180 radians180/π radians1/180π radians180π radians
- Multiple ChoicePlease save your changes before editing any questions.30° =π/2 radiansπ/4 radiansπ/8 radiansπ/6 radians
- Multiple ChoicePlease save your changes before editing any questions.120° =3π/2 radians2π/3 radiansπ/2 radians180π radians
- Multiple ChoicePlease save your changes before editing any questions.5π/4 radian =360°335°270°225°
- Multiple ChoicePlease save your changes before editing any questions.If sin θ + cosec θ = 2, then sin2 θ + cosec2 θ is equal to142None of these