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Inverse Trigono...

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  • Question 1
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  • Question 2
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  • Question 3
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    If tan-1 a + tan-1 b = sin-1 1 - tan-1 c, then

  • Question 4
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    The value of cos-1 (cos 12) - sin-1 (sin 14) is

  • Question 5
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    If cos-1 χ > sin-1 χ , then

  • Question 6
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    If tan-1 (a/χ) + tan-1 (b/χ) = π/2, then χ is equal to

  • Question 7
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  • Question 8
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  • Question 9
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    If sin-1 a + sin-1 b + sin-1 c = π, then the value of a√(1- a2) + b √(1 - b2) + c√(1 - c2) will be

  • Question 10
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