Trigonometry Question and Answers Practice Question and Answer

Q:

If sin2θ - 3sinθ + 2=0, the find the value of θ(00≤ θ≤900)

474 0

  • 1

    450

    Correct
    Wrong
  • 2

    00

    Correct
    Wrong
  • 3

    600

    Correct
    Wrong
  • 4

    900

    Correct
    Wrong
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Answer : 4. "

900

"

Q:

what is the value of the expression
 cos 2A cos2B+sin2(A-B)-sin2(A+B)?

556 0

  • 1
    sin(2A-2B)
    Correct
    Wrong
  • 2
    cos(2A+2B)
    Correct
    Wrong
  • 3
    cos(2A-2B)
    Correct
    Wrong
  • 4
    sin(2A+2B)
    Correct
    Wrong
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Answer : 2. "cos(2A+2B)"

Q:

If θθ, then the value of   is:

467 0

  • 1
    cos θ
    Correct
    Wrong
  • 2
    cot θ
    Correct
    Wrong
  • 3
    cosec θ
    Correct
    Wrong
  • 4
    sin θ
    Correct
    Wrong
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Answer : 1. "cos θ"

Q:

Find the value of tan 270 tan340 + tan340 tan29+ tan290 tan270.

499 0

  • 1
    1
    Correct
    Wrong
  • 2
    -1
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    √3
    Correct
    Wrong
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Answer : 1. "1"

Q:

If 4sin2θ=3(1+cosθ),00<θ<900, then what is the value of (2tanθ+4sinθ-secθ)?

492 0

  • 1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
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Answer : 1. ""

Q:

The value of   is

444 0

  • 1
    3
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 1. "3"

Q:

What is the value of θθθθ

1020 0

  • 1
    secθ+tanθ
    Correct
    Wrong
  • 2
    θθ
    Correct
    Wrong
  • 3
    2 secθ
    Correct
    Wrong
  • 4
    θθ
    Correct
    Wrong
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Answer : 4. "θθ"

Q:

If then what is the value of A?

781 0

  • 1

    900

    Correct
    Wrong
  • 2

    300

    Correct
    Wrong
  • 3

    450

    Correct
    Wrong
  • 4

    600

    Correct
    Wrong
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Answer : 3. "

450

"

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