AP ECET MATHEMATICS Multiple Choice Questions (MCQs)

Trigonometry MCQs - AP ECET

31. What is the value of sin(45°) + cos(45°)?

    • a) √2
    • b) √3
    • c) 1
    • d) √2/2

    Answer: a) √2

32. Which of the following is the identity for sin(2θ)?

    • a) 2sin(θ)cos(θ)
    • b) sin²(θ) + cos²(θ)
    • c) 2cos²(θ) - 1
    • d) 1 - 2sin²(θ)

    Answer: a) 2sin(θ)cos(θ)

33. The formula for cos(A + B) is:

    • a) cosA + cosB
    • b) cosA * cosB
    • c) cosA * sinB - sinA * cosB
    • d) cosA * sinB + sinA * cosB

    Answer: c) cosA * sinB - sinA * cosB

34. What is the transformation of sin(A + B) into the sum of two trigonometric functions?

    • a) sinA * cosB + cosA * sinB
    • b) sinA * cosB - cosA * sinB
    • c) cosA * cosB + sinA * sinB
    • d) cosA * cosB - sinA * sinB

    Answer: a) sinA * cosB + cosA * sinB

35. Which of the following is a simple trigonometric equation?

    • a) sin²(θ) + cos²(θ) = 1
    • b) tan(θ) = 1
    • c) cos(θ) = 0
    • d) All of the above

    Answer: d) All of the above

36. The value of cos(2θ) can be written as:

    • a) cos²(θ) - sin²(θ)
    • b) 1 - 2sin²(θ)
    • c) 2cos²(θ) - 1
    • d) All of the above

    Answer: d) All of the above

37. What is the inverse function of sin(x)?

    • a) cos(x)
    • b) tan(x)
    • c) arcsin(x)
    • d) cot(x)

    Answer: c) arcsin(x)

38. The formula for tan(A + B) is:

    • a) (tanA + tanB) / (1 - tanA * tanB)
    • b) (tanA - tanB) / (1 + tanA * tanB)
    • c) tanA + tanB
    • d) (tanA * tanB) / (1 - tanA * tanB)

    Answer: a) (tanA + tanB) / (1 - tanA * tanB)

39. What is the value of sin(90° - θ)?

    • a) cos(θ)
    • b) sin(θ)
    • c) tan(θ)
    • d) 1

    Answer: a) cos(θ)

40. The inverse of cos(x) is:

    • a) sec(x)
    • b) cos(x)
    • c) arccos(x)
    • d) cot(x)

    Answer: c) arccos(x)

41. If sin(θ) = 1/2, then the value of θ is:

    • a) 30°
    • b) 45°
    • c) 60°
    • d) 90°

    Answer: a) 30°

42. Which of the following is a property of a triangle?

    • a) The sum of the angles of a triangle is 180°
    • b) The sum of the angles of a quadrilateral is 360°
    • c) The sum of the interior angles of a polygon is (n-2)×180°
    • d) All of the above

    Answer: a) The sum of the angles of a triangle is 180°

43. The value of tan(45°) is:

    • a) 0
    • b) 1
    • c) √2
    • d) √3

    Answer: b) 1

44. The formula for sin(2A) is:

    • a) 2sinA + 2cosA
    • b) 2sinAcosA
    • c) sin²A - cos²A
    • d) sinA + cosA

    Answer: b) 2sinAcosA

45. The value of cos(0°) is:

    • a) 0
    • b) 1
    • c) √2
    • d) -1

    Answer: b) 1

   l    Next Page >>

Note/Caution: studentsbizz.com does not promise a job or an interview in exchange for money. Fraudsters may ask you to pay under the pretext of a registration fee or refundable fee, but please be aware that legitimate employers will not require such payments.

Join in Our Groups

Home Latest Jobs Syllabus Projects Previous Question Papers Entrance Exam Notifications Multiple Choice Question

@ 2024 Students Bizz Platform. All Rights Reserved.