Trigonometry Practice Question and Answer

Q:

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

1752 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"

Q:

यदि sec x + cos x = 2, तो sec16 x + cos16 x का मान होगा-

1749 0

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

Q:

यदि tan2θ +cot2θ  = 2 तो 2secθ cosecθ का मान क्या है?

1745 0

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

Q:

यदि  secθ – tanθ = 1/3  है तो secθ + tanθ का मान होगा?

1733 0

  • 1
    1
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    1/9
    Correct
    Wrong
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Answer : 3. "3 "

Q:


1722 0

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

Q:

sin60° + cos230°+ cot2 45° + sec2 60° – cosec2 30° + cos2 0° का मान क्या होगा?

1716 0

  • 1
    $$ {7\over2}$$
    Correct
    Wrong
  • 2
    $$ {7\over4}$$
    Correct
    Wrong
  • 3
    $$ {7\over3}$$
    Correct
    Wrong
  • 4
    $$ {7\over8}$$
    Correct
    Wrong
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Answer : 1. "$$ {7\over2}$$"

Q:

यदि  sinθ-cosθ= \({7\over13}\) और  0º <θ<90°, है तो  sinθ+cosθका मान क्या होगा

1707 0

  • 1
    \({17\over13}\)
    Correct
    Wrong
  • 2
    \({13\over17}\)
    Correct
    Wrong
  • 3
    \({1\over13}\)
    Correct
    Wrong
  • 4
    \({1\over17}\)
    Correct
    Wrong
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Answer : 1. "\({17\over13}\)"

Q:

यदि  tan α = 2, है तो $$ {cosec^2 α - sec^2 α}\over{cosec^2 α + sec^2 α}   $$ का मान होगा ?

1700 0

  • 1
    $$ -{15\over 9} $$
    Correct
    Wrong
  • 2
    $$ {3\over 5} $$
    Correct
    Wrong
  • 3
    $$ -{3\over 5} $$
    Correct
    Wrong
  • 4
    $$ {17\over 5} $$
    Correct
    Wrong
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Answer : 3. "$$ -{3\over 5} $$"

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