Trigonometry Practice Question and Answer

Q:

рдпрджрд┐ sin A=$${6\over 7}$$, рддреЛ sec A рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

582 0

  • 1
    $$ {1}\over \sqrt { 13} \ $$
    Correct
    Wrong
  • 2
    $$ {7}\over \sqrt { 13} \ $$
    Correct
    Wrong
  • 3
    $$ {6}\over \sqrt { 13} \ $$
    Correct
    Wrong
  • 4
    $$ {4}\over \sqrt { 13} \ $$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$ {7}\over \sqrt { 13} \ $$"

Q:

cosecA(1 - cosA)(cosecA + cotA) рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

390 0

  • 1
    2
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1"

Q:

sin 730 + cos 1370рдХрд╛ рдорд╛рди рд╣реИ:

523 0

  • 1

    cos 130

    Correct
    Wrong
  • 2

    sin 130

    Correct
    Wrong
  • 3

    cos 180

    Correct
    Wrong
  • 4

    sin 180

    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "

sin 130

"

Q:

рдпрджрд┐ sin╬╕ тАУ cos╬╕ = 7/13 ┬ардФрд░ 00 < ╬╕ < 900 ,рд╣реИ sin╬╕ + cos╬╕ рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВ

1325 0

  • 1
    17/13
    Correct
    Wrong
  • 2
    13/17
    Correct
    Wrong
  • 3
    1/13
    Correct
    Wrong
  • 4
    1/17
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "17/13"

Q:

рдХрд┐рд╕реА рднреА рд╡рд╛рд╕реНрддрд╡рд┐рдХ рдорд╛рди рдХреЗ рд▓рд┐рдП┬а$${\sqrt {sec╬╕-1}\over \sqrt {sec╬╕+1} }=?$$

507 0

  • 1
    cot╬╕-cosec╬╕
    Correct
    Wrong
  • 2
    sec╬╕-tan╬╕
    Correct
    Wrong
  • 3
    cosec╬╕-cot╬╕
    Correct
    Wrong
  • 4
    tan╬╕-sec╬╕
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "cosec╬╕-cot╬╕"

Q:

рдпрджрд┐ 2sin╬╕+cos╬╕= $${7\over3}$$ ┬ард╣реИ, рддреЛ (tan2╬╕-sec2╬╕) ┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВ

608 0

  • 1
    0
    Correct
    Wrong
  • 2
    -1
    Correct
    Wrong
  • 3
    $${3\over7}$$
    Correct
    Wrong
  • 4
    $${7\over3}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "-1"

Q:

$$ {1\over 1+cot2}+{3\over 1+tan^2╬╕}+2sin^2╬╕$$ ┬ардХрд╛ рд╕рдВрдЦреНрдпрд╛рддреНрдордХ рдорд╛рди рд╣реЛрдЧрд╛┬атАУ

556 0

  • 1
    2
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "3"

Q:

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

1709 0

  • 1
    2
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    $$ {1\over2}$$
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "1"

      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