Trigonometry Practice Question and Answer

Q:

Sin (45 + θ) – Cos (45 – θ) is:

853 1

  • 1
    2 Sin θ
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2 Cosθ
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "0"

Q:

If a=tanθ + 1 and b=sinθ+cosθ then find (b2-1)a=?

1009 0

  • 1
    ab
    Correct
    Wrong
  • 2
    2bsecθ
    Correct
    Wrong
  • 3
    2b
    Correct
    Wrong
  • 4
    2bsin θ
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "2bsin θ"

Q:

If cosec θ=1.25 then θθθθ

950 0

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

Answer : 3. ""

Q:

If 2sinθ+ 15 cos2θ=7, 0°˂θ˂90°, then what is the value of θθ?

1115 0

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

Answer : 3. ""

Q:

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

920 0

  • 1
    cotA
    Correct
    Wrong
  • 2
    2cotA
    Correct
    Wrong
  • 3
    tanA
    Correct
    Wrong
  • 4
    2tanA
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "2tanA"

Q:

The value of ?

854 0

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

Answer : 4. ""

Q:

If θθθθθ and cotθ=?

904 0

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

Answer : 2. ""

Q:

If sin2a = cos3a then the value of cot6 a – cot2a? 

893 0

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

Answer : 1. "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