82. Prove that tan -1(1/4) = 1/3 cot-1(52/47)

Open in App

Solution

Suggest Corrections

Similar questions

tan x + cot x = 3

{tan}^{4} x + {cot}^{4} x = 47

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

7 {\frac{1}{2}}^{\circ}

82 {\frac{1}{2}}^{\circ}

(\sqrt{3} + \sqrt{2}) (\sqrt{2} + 1)

\sqrt{2} + \sqrt{3} + \sqrt{4} + \sqrt{6}

{tan}^{- 1} \frac{1}{5} + {tan}^{- 1} \frac{1}{7} + {tan}^{- 1} \frac{1}{3} + {tan}^{- 1} \frac{1}{8} = \frac{π}{4}

{t a n}^{- 1} (\frac{1}{3}) + {t a n}^{- 1} (\frac{1}{5}) + {t a n}^{- 1} (\frac{1}{7}) + {t a n}^{- 1} (\frac{1}{8}) = \frac{π}{4}

Join BYJU'S Learning Program