Trigonometry Question and Answers Practice Question and Answer

Q:

$${cos╬╕+sin^6╬╕+3sin^2╬╕ \ cos^2╬╕}\over cosec╬╕sec╬╕(sin╬╕+cos╬╕-1)(sin╬╕+cos╬╕+1) $$рдХрд╛ рдорд╛рди

355 0

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

Q:

(sin╬╕+cosec╬╕)2+(cos ╬╕+ sec ╬╕)2=?

479 0

  • 1
    5 + tan2 ╬╕ + cot2 ╬╕
    Correct
    Wrong
  • 2
    7 + tan2 ╬╕ - cot2 ╬╕
    Correct
    Wrong
  • 3
    7 + tan2 ╬╕ + cot2 ╬╕
    Correct
    Wrong
  • 4
    5 + tan2 ╬╕ - cot2 ╬╕
    Correct
    Wrong
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Answer : 3. "7 + tan2 ╬╕ + cot2 ╬╕"

Q:

рдпрджрд┐ a cot ╬╕ + b cosec ╬╕= p рдФрд░ b cot ╬╕ + a cosec ╬╕ = q рд╣реИ рддреЛ p2┬а-q2_____ рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ

491 0

  • 1

    b2 тАУ a2

    Correct
    Wrong
  • 2

    a2 тАУ b2

    Correct
    Wrong
  • 3

    b тАУ a

    Correct
    Wrong
  • 4

    a2+b2

    Correct
    Wrong
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Answer : 1. "

b2 тАУ a2

"

Q:

рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд┬ард╡рд┐рдХрд▓реНрдкреЛрдВ┬ардореЗрдВ┬ард╕реЗ┬ардЧрд▓рдд┬ард╕реВрддреНрд░┬ардХрд╛┬ардЪрдпрди┬ардХрд░реЗрдВред

511 0

  • 1

    cosec2╬╕ -┬аcot2╬╕=1

    Correct
    Wrong
  • 2

    sin2╬╕ + cos2╬╕=1

    Correct
    Wrong
  • 3

    sec2╬╕ + cos2╬╕=1

    Correct
    Wrong
  • 4

    sec2╬╕ тАУ tan2╬╕=1

    Correct
    Wrong
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Answer : 3. "

sec2╬╕ + cos2╬╕=1

"

Q:

cos 1200 рдХрд╛ рд╕рдЯреАрдХ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред

379 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    -0.5
    Correct
    Wrong
  • 4
    0.5
    Correct
    Wrong
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Answer : 3. "-0.5"

Q:

рдпрджрд┐┬а$$tan(A+B)=\sqrt { 3} \ $$ рдФрд░┬а$$ tan(A-B)= {1\over \sqrt { 3} \ }; 0^0<(A+B)<90^0;A>B, $$ рддреЛ A рдФрд░ B рдХрд╛ рдорд╛рди рд╣реИрдВ

364 0

  • 1
    45┬░ and 15┬░
    Correct
    Wrong
  • 2
    15┬░ and 45┬░
    Correct
    Wrong
  • 3
    30┬░ and 30┬░
    Correct
    Wrong
  • 4
    60┬░ and 30┬░
    Correct
    Wrong
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Answer : 1. "45┬░ and 15┬░ "

Q:

рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд┬ардХрд╛┬ардореВрд▓реНрдпрд╛рдВрдХрди┬ардХрд░реЗрдВред

sin 25┬░ sin 65┬░ тАУ cos 25┬░ cos 65┬░.

605 0

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

Q:

$$\left({sin37^0cos53^0+cos37^0sin^0} \right)-\left({4cos^237^0-7+4cos^253^0\over tan^247^0+4-cosec^243^0} is \right)$$ рдХрд╛ рдорд╛рди рд╣реИ

346 0

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

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