Trigonometry Question and Answers Practice Question and Answer

Q:


1074 0

  • 1
    cosec A
    Correct
    Wrong
  • 2
    cos A
    Correct
    Wrong
  • 3
    secA
    Correct
    Wrong
  • 4
    sinA
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "secA"

Q:

рдпрджрд┐┬а┬а$$ {cosAcotA \over( 1 - sinA ) }=x $$┬ард╣реИ,┬арддреЛ┬аx┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИрдВ┬а?┬а

1055 0

  • 1
    1 - cosecA
    Correct
    Wrong
  • 2
    1 + cosecA
    Correct
    Wrong
  • 3
    1 + secA
    Correct
    Wrong
  • 4
    1 - secA
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1 + cosecA "

Q:

рдпрджрд┐┬а┬аx cos2300.sin600=$${tan^2{45}^0.sec60^0}\over cosec\ 60^0$$┬ард╣реИ рддреЛ┬аx рдХрд╛ рдорд╛рди рд╣реЛрдЧрд╛┬а?┬а

1050 0

  • 1
    $$ 1\over \sqrt { 3} $$
    Correct
    Wrong
  • 2
    $$ 2{2\over 3} $$
    Correct
    Wrong
  • 3
    $$ 1\over \sqrt { 2} $$
    Correct
    Wrong
  • 4
    $$ {1\over 2} $$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$ 2{2\over 3} $$"

Q:

рджрд┐рдпреЗ рдЧрдпреЗ рдЪрд┐рддреНрд░ рдореЗрдВ┬аBC=15 cm ┬а, Sin B=4/5 ┬ард╣реИ рддреЛ┬аAB┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

1027 0

  • 1
    25 рд╕реЗрдореА
    Correct
    Wrong
  • 2
    20 рд╕реЗрдореА
    Correct
    Wrong
  • 3
    5 рд╕реЗрдореА
    Correct
    Wrong
  • 4
    4 рд╕реЗрдореА
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "25 рд╕реЗрдореА"

Q:

рдпрджрд┐ A рдФрд░ B рдиреНрдпреВрди рдХреЛрдг рд╣реИ рдФрд░ Sec A =3; Cot B=4, рд╣реИ рддреЛ $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$ ┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛┬а

1021 0

  • 1
    2
    Correct
    Wrong
  • 2
    $$ {25\over 261}$$
    Correct
    Wrong
  • 3
    $$ {322\over 323}$$
    Correct
    Wrong
  • 4
    $$ {1\over 261}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "$$ {322\over 323}$$"

Q:

рдпрджрд┐┬а$$ {\sqrt{3}\ CosA=SinA}$$ ┬ард╣реИ рддреЛ┬аCot A┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП

1021 0

  • 1
    $$ {\sqrt{3}}$$
    Correct
    Wrong
  • 2
    $$ {2\over {\sqrt{3}}}$$
    Correct
    Wrong
  • 3
    $$ {1\over {\sqrt{3}}}$$
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "$$ {1\over {\sqrt{3}}}$$"

Q:

рдпрджрд┐┬аcosec 39┬░= x┬ард╣реИ рддреЛ рдХрд╛┬а$$ {1\over {cosec^{2}{51┬░}}} +sin^{2} 39^{┬░}+tan^{2}{51^{┬░}}-{1\over {sin^{2}{51^{┬░}}}{Sec^{2}{39^{┬░}}}}$$┬ардорд╛рди рд╣реЛрдЧрд╛ред

1016 0

  • 1
    $$ {\sqrt{x^{2}-1}}$$
    Correct
    Wrong
  • 2
    $$ {\sqrt{1-x^{2}}}$$
    Correct
    Wrong
  • 3
    $$ {x^{2}-1}$$
    Correct
    Wrong
  • 4
    $$ {1-x^{2}}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "$$ {x^{2}-1}$$"

Q:

рдпрджрд┐┬а0 тЙд ╬╕ тЙд 900 and 4cos2╬╕ - $$4{\sqrt { 3} \ }cos╬╕$$ + 3 = 0,┬ард╣реИ,┬арддреЛ рдХрд╛ рдорд╛рди┬а╬╕┬ард╣реЛрдЧрд╛?

1007 0

  • 1
    $$30^0$$
    Correct
    Wrong
  • 2
    $$90^0$$
    Correct
    Wrong
  • 3
    $$45^0$$
    Correct
    Wrong
  • 4
    $$60^0$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "$$30^0$$"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully