Trigonometry Question and Answers Practice Question and Answer

Q:

sin2 10 + sin2 20 + sin2 30 + ....... + sin2 80. का मान ज्ञात करों?

5505 0

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

Q:

यदि θθθθ  है तो Cotθ का मान होगा।

1272 0

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

Q:

यदि 2sin2θ–5sinθcosθ+7cos2θ=1 है तो tanθ का सम्भावित मान है।

1912 0

  • 1
    2, 5
    Correct
    Wrong
  • 2
    1, 3
    Correct
    Wrong
  • 3
    2,
    Correct
    Wrong
  • 4
    2, 3
    Correct
    Wrong
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Answer : 4. "2, 3"

Q:

यदि 3 tan θ - 4 = 0 और 180° < θ < 270° तो cosec θ = _______

1071 0

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Answer : 1. ""

Q:

यदि tanθ=1/5  है तो Cosec2θ का मान ज्ञात कीजिये?

1056 0

  • 1
    5
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 4. "6"

Q:

यदि cos3A = X, तो X का मान है?

1243 0

  • 1
    4cos3A + 3cosA
    Correct
    Wrong
  • 2
    3cosA – 4cos3A
    Correct
    Wrong
  • 3
    cosA + 4cos3A
    Correct
    Wrong
  • 4
    4cos3A – 3cosA
    Correct
    Wrong
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Answer : 4. "4cos3A – 3cosA"

Q:

(secA – 1)/(secA + 1) के बराबर है।

1047 0

  • 1
    (1 – sinA)/(1 + sinA)
    Correct
    Wrong
  • 2
    (1 – cosA)/(1 + cosA)
    Correct
    Wrong
  • 3
    (1 + cosA)/(1 – cosA)
    Correct
    Wrong
  • 4
    (1 + sinA)/(1 – sinA)
    Correct
    Wrong
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Answer : 2. "(1 – cosA)/(1 + cosA)"

Q:

यदि x tan45° cos30° = sin30° cos45° , तो किसके बराबर है- 

1323 0

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

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