Trigonometry Practice Question and Answer

Q:

यदि  sinθ + cosecθ = 2 है तो $$ sin^9 θ +cosec^9θ $$  का मान है।

1787 0

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

Q:

$$ Sin^{4}θ+Cos^{4}θ $$ का अधिकतम मान होगा?

1707 0

  • 1
    2
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    $$ {1\over2}$$
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 4. "1"

Q:

यदि tan4θ + tan2θ = 1 है तो cos4θ + cos2θ का मान होगा?

1601 0

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

Q:

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

1580 0

  • 1
    2, 5
    Correct
    Wrong
  • 2
    1, 3
    Correct
    Wrong
  • 3
    2, $$ {5\over2}$$
    Correct
    Wrong
  • 4
    2, 3
    Correct
    Wrong
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Answer : 4. "2, 3"

Q:

यदि cos θ = $$ {1\over \sqrt{10} }  $$ है, tan θ तो बराबर है ?

1555 0

  • 1
    $$ {1\over \sqrt{3} } $$
    Correct
    Wrong
  • 2
    $$ {1\over 3 } $$
    Correct
    Wrong
  • 3
    $$ {\sqrt{3} } $$
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 4. " 3"

Q:

$$ {3sin30°- 4sin^{3}30°}$$ का मान है।

1424 0

  • 1
    Sin30°
    Correct
    Wrong
  • 2
    Cos60°
    Correct
    Wrong
  • 3
    sin90°
    Correct
    Wrong
  • 4
    Cos90°
    Correct
    Wrong
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Answer : 3. "sin90°"

Q:

1410 0

  • 1
    $$\left(1{75\over119}\right)\ $$
    Correct
    Wrong
  • 2
    $$\left(2{34\over35}\right)\ $$
    Correct
    Wrong
  • 3
    $$\left(3{2\over3}\right)\ $$
    Correct
    Wrong
  • 4
    $$\left(3{1\over7}\right)\ $$
    Correct
    Wrong
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Answer : 4. "$$\left(3{1\over7}\right)\ $$"

Q:

$$\sqrt{ {1-sinA\over1+sinA}}$$ का मान ज्ञात करो 

1370 0

  • 1
    sec A + tan A
    Correct
    Wrong
  • 2
    sec A + cosec A
    Correct
    Wrong
  • 3
    sec A – cosec A
    Correct
    Wrong
  • 4
    sec A – tan A
    Correct
    Wrong
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Answer : 4. "sec A – tan A"

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