Medium· Properties of inverse trigonometric functions· +4 / 050tan(3tan−1(12)+2cos−1(15))+42tan(12tan−1(22))50\tan\left(3\tan^{-1}\left(\dfrac12\right)+2\cos^{-1}\left(\dfrac{1}{\sqrt5}\right)\right)+4\sqrt2\tan\left(\dfrac12\tan^{-1}(2\sqrt2)\right)50tan(3tan−1(21)+2cos−1(51))+42tan(21tan−1(22)) is equal to ______.Your answer (numerical)Check answerJust show me the answer
