Q19. If (tan⁻¹(x))² + (cot⁻¹(x))² = 5π²/8, then find x. – InterviewSolution

1.	Q19. If (tan⁻¹(x))² + (cot⁻¹(x))² = 5π²/8, then find x.
Answer» -Inverse Trigonometric FunctionGiven :- To Find :-Value of 'x'.Solution :- Applying Quadratic FORMULA, PUT BACK value of P, Answer :-

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