The value of tan 2 -1 3- 2cosec-1 4 is

The correct option is B 23Let Sec^ 13 =α, cosec^ 14 =β⇒ tan^2 α +cot^2 β=9 1+16 1=23 ...

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Properties Derived from Trigonometric Identities

The value of ...

Question

The value of $t a n^{2} (s e c^{- 1} 3) + c o t^{2} (c o s e c^{- 1} 4)$ is

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t a n^{2} (s e c^{- 1} (3))

c o t^{2} (c o s e c^{- 1} (4))

{sin}^{2} ({sin}^{- 1} \frac{1}{2}) + {tan}^{2} ({sec}^{- 1} 2) + {cot}^{2} ({c o s e c}^{- 1} 4) =

{tan}^{2} ({sec}^{- 1} 2) + {cot}^{2} (c o s e c^{- 1} 3) = 11

∣ ∣ ∣ ∣ \begin{matrix} 11 & 12 & 13 12 & 13 & 14 13 & 14 & 15 \end{matrix} ∣ ∣ ∣ ∣

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