PES SS 2 Summer Integrated Maths Exam
  • 1. 1. What is the sine of 330°?
A) -1/2
B) √3/2
C) 1/2
D) -√3/2
  • 2. 2 The cosine of −45° equals:
A) -1
B) 1
C) 1/√2
D) -1/√2
  • 3. 3. Which identity represents sin²θ+cos²θ
A) 1
B) Sec²θ
C) Cosec²θ
D) Cos(90⁰-θ)
  • 4. 4 What is the tangent of 300°?
A) √3/3
B) -√3/3
C) -√3
D) √3
  • 5. 5. If sin⁡θ=−1/2​ in Quadrant III, what is cos⁡θ?
A) -√3/2
B) Both
C) None
D) √3/2
  • 6. 6. The sine of −270° is equivalent to:
A) sin 270⁰
B) -sin 90⁰
C) sin 90⁰
D) -sin 270⁰
  • 7. 7 Which expression is equivalent to cosecθ?
A) Sinθ/cosθ
B) Cosθ/sinθ
C) 1/sinθ
D) 1/cosθ
  • 8. 8 What is the cosine of 240°?
A) 1/2
B) -1/2
C) √3/2
D) -√3/2
  • 9. 9 The tangent of what angle equals −1?
A) 135⁰
B) 325⁹
C) 215⁰
D) 45⁰
  • 10. 10 If angle θ is in Quadrant II and cos⁡θ=−0.5, what is sin⁡θ?
A) 0.866
B) 0.577
C) -0.577
D) -0.866
  • 11. 11 Which of these is equal to sin⁡(−θ)?
A) -Sinθ
B) Sinθ
C) cosθ
D) -cosθ
  • 12. 12 The value of tan⁡315° is:
A) -√3
B) 1
C) -1
D) √3
  • 13. 13 What is cos⁡(−180°)?
A) 1
B) O
C) 1/2
D) -1
  • 14. 14The identity sin⁡(A+B)=
A) sin⁡Acos⁡B-cos⁡AsinB
B) sin⁡Acos⁡B+cos⁡AsinB
C) sin⁡Acos⁡B-cos⁡AsinB
D) sin⁡Asin⁡B+cos⁡AcosB
  • 15. 15. What is the period of sin⁡θ?
A) π
B) 4π
C) . π/2
D) 2π
  • 16. What is the relationship between sin⁡(90°−θ) and cos⁡θ?
A) They are complimentary
B) They are opposites
C) They are reciprocals
D) They are the same
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