Trigonometry Question and Answers Practice Question and Answer

Q:

рдпрджрд┐ $$ sin θ ={20 \over 29}$$,  рд╣реИ  рддреЛ sec θ sin θ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1863 1

  • 1
    $$ {20 \over 21}$$
    Correct
    Wrong
  • 2
    $$ {29 \over 20}$$
    Correct
    Wrong
  • 3
    $$ {21 \over 20}$$
    Correct
    Wrong
  • 4
    $$ {21 \over 29}$$
    Correct
    Wrong
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Answer : 1. "$$ {20 \over 21}$$"

Q:

$$ Sin^{4}θ+Cos^{4}θ $$ рдХрд╛ рдЕрдзрд┐рдХрддрдо рдорд╛рди рд╣реЛрдЧрд╛?

1459 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:


864 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:

1114 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:

рдпрджрд┐ sinθ – cosθ = 7/13  рдФрд░ 00 < θ < 900 ,рд╣реИ sinθ + cosθ рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВ

880 0

  • 1
    17/13
    Correct
    Wrong
  • 2
    13/17
    Correct
    Wrong
  • 3
    1/13
    Correct
    Wrong
  • 4
    1/17
    Correct
    Wrong
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Answer : 1. "17/13"

Q:

рдпрджрд┐┬а sin╬╕-cos╬╕= \({7\over13}\) рдФрд░┬а 0┬║ <╬╕<90┬░,┬ард╣реИ рддреЛ ┬аsin╬╕+cos╬╕рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛

927 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:


681 0

  • 1
    cosec A
    Correct
    Wrong
  • 2
    cos A
    Correct
    Wrong
  • 3
    secA
    Correct
    Wrong
  • 4
    sinA
    Correct
    Wrong
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Answer : 3. "secA"

Q:

рдпрджрд┐ tan2θ +cot2θ  = 2 рддреЛ 2secθ cosecθ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

823 0

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

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