Trigonometry Practice Question and Answer

Q:

If 5sinθ – 4cosθ=0, 0°˂θ˂90°, then the value of θθθθ is:

895 0

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

Q:

If then what is the value of A?

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  • 1

    900

    Correct
    Wrong
  • 2

    300

    Correct
    Wrong
  • 3

    450

    Correct
    Wrong
  • 4

    600

    Correct
    Wrong
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Answer : 3. "

450

"

Q:

The value of is:

878 0

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

Q:

Select the INCORRECT formula from the following options.

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  • 1

    cosec2θ - cot2θ=1

    Correct
    Wrong
  • 2

    sin2θ + cos2θ=1

    Correct
    Wrong
  • 3

    sec2θ + cos2θ=1

    Correct
    Wrong
  • 4

    sec2θ – tan2θ=1

    Correct
    Wrong
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Answer : 3. "

sec2θ + cos2θ=1

"

Q:

If θθθθ, then the value of sinθ is equal to:

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Answer : 4. ""

Q:

The value of ?

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    1
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    Wrong
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Answer : 4. ""

Q:

What is the value of ?

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  • 1
    1+sinA
    Correct
    Wrong
  • 2
    1-sinA
    Correct
    Wrong
  • 3
    1+secA
    Correct
    Wrong
  • 4
    1-secA
    Correct
    Wrong
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Answer : 2. "1-sinA"

Q:

If θ then θθθθ  is

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Answer : 4. ""

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