CBSE  /  Class 12  /  Maths  /  Inverse Trigonometric Functions

  • 1. 
    cot(1)

  • \(\frac{π}{3}\)
  • \(\frac{π}{4}\)
  • \(\frac{π}{2}\)
  • 0

  • 2. 
    cos(\(\frac{√3}{2}\))

  • \(\frac{5π}{6}\)
  • \(\frac{π}{6}\)
  • \(\frac{4π}{9}\)
  • \(\frac{2π}{3}\)

  • 3. 
    cosec(2)

  • \(\frac{π}{6}\)
  • \(\frac{2π}{3}\)
  • \(\frac{5π}{6}\)
  • 0

  • 4. 
    sec(2)

  • \(\frac{π}{6}\)
  • \(\frac{π}{3}\)
  • \(\frac{2π}{3}\)
  • \(\frac{5π}{6}\)

  • 5. 
    tan(√3)

  • \(\frac{π}{6}\)
  • \(\frac{π}{3}\)
  • \(\frac{2π}{3}\)
  • \(\frac{5π}{6}\)

  • 6. 
    cot(-√3)

  • \(\frac{5π}{6}\)
  • \(\frac{π}{3}\)
  • \(\frac{π}{2}\)
  • \(\frac{π}{4}\)

  • 7. 
    tan+ cos(\(\frac{-1}{2}\)) + sin(\(\frac{-1}{2}\))

  • \(\frac{2π}{3}\)
  • \(\frac{3π}{4}\)
  • \(\frac{π}{2}\)
  • 6π

  • 8. 
    tan(√3) + sec(-2) – cosec(\(\frac{2}{√3}\))

  • \(\frac{5π}{6}\)
  • \(\frac{2π}{3}\)
  • \(\frac{π}{3}\)
  • 0

  • 9. 
    cos(\(\frac{-1}{2}\)) + 2sin(\(\frac{-1}{2}\))

  • \(\frac{π}{3}\)
  • \(\frac{2π}{3}\)
  • \(\frac{3π}{4}\)
  • \(\frac{5π}{8}\)

  • 10. 
    If cot(\(\sqrt{cosα}\)) – tan(\(\sqrt{cosα}\)) = x then sin x is equal to

  • tan² (\(\frac{α}{2}\))
  • cot² (\(\frac{α}{2}\))
  • tan α
  • cot (\(\frac{α}{2}\))
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