Trigonometry Practice Question and Answer

Q:

$${cotA+tanB}\over{cotB+tanA}$$┬ардХрд╛ рд╕рд░рд▓реАрдХреГрдд рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1340 0

  • 1
    tanAcotB
    Correct
    Wrong
  • 2
    tanBcotA
    Correct
    Wrong
  • 3
    tanAtanB
    Correct
    Wrong
  • 4
    cotAcotB
    Correct
    Wrong
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Answer : 2. "tanBcotA"

Q:

Sin (45 +┬а╬╕) тАУ Cos (45 тАУ┬а╬╕)┬ардХрд╛ рдорд╛рди рд╣реИтАФ

1330 1

  • 1
    2 Sin ╬╕
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2 Cos╬╕
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 4. "0"

Q:

рдпрджрд┐┬аtanx = cot(50+3x),┬арддреЛ┬аx┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1327 0

  • 1
    11
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 3. "10"

Q:

$$(1+tan ╬╕+sec╬╕)(1+cot╬╕-cosec╬╕)\over (sec ╬╕+tan ╬╕)(1-sin ╬╕) $$ рдмрд░рд╛рдмрд░ рд╣реИ:

1309 0

  • 1
    2sec ╬╕
    Correct
    Wrong
  • 2
    2cosec ╬╕
    Correct
    Wrong
  • 3
    cosec ╬╕
    Correct
    Wrong
  • 4
    sec ╬╕
    Correct
    Wrong
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Answer : 1. "2sec ╬╕"

Q:

$${sin^2╬╕\over cos╬╕(1+cos╬╕)}+{1+cos╬╕\over cos╬╕} =?$$

1309 0

  • 1
    cosec╬╕
    Correct
    Wrong
  • 2
    sec╬╕
    Correct
    Wrong
  • 3
    2cos╬╕
    Correct
    Wrong
  • 4
    2sec╬╕
    Correct
    Wrong
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Answer : 4. "2sec╬╕"

Q:

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

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

1299 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:

(sec A + tan A тАУ 1) (sec A тАУ tan A+1) =?

1291 0

  • 1
    cotA
    Correct
    Wrong
  • 2
    2cotA
    Correct
    Wrong
  • 3
    tanA
    Correct
    Wrong
  • 4
    2tanA
    Correct
    Wrong
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Answer : 4. "2tanA"

Q:

рдпрджрд┐ sec╬╕ + tan╬╕ = 3, рддреЛ sec╬╕ рдХрд╛ рдорд╛рди рд╣реИ:

1282 0

  • 1
    $${4\over3}$$
    Correct
    Wrong
  • 2
    $${3\over4}$$
    Correct
    Wrong
  • 3
    $${3\over5}$$
    Correct
    Wrong
  • 4
    $${5\over3}$$
    Correct
    Wrong
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Answer : 4. "$${5\over3}$$"

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