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

1.	Q19. If (tan⁻¹(x))² + (cot⁻¹(x))² = 5π²/8, then find x.
Answer» <html><body><p>-Inverse Trigonometric FunctionGiven :- To Find :-Value of 'x'.Solution :- Applying Quadratic <a href="https://interviewquestions.tuteehub.com/tag/formula-464310" style="font-weight:bold;" target="_blank" title="Click to know more about FORMULA">FORMULA</a>, <a href="https://interviewquestions.tuteehub.com/tag/put-11868" style="font-weight:bold;" target="_blank" title="Click to know more about PUT">PUT</a> <a href="https://interviewquestions.tuteehub.com/tag/back-389278" style="font-weight:bold;" target="_blank" title="Click to know more about BACK">BACK</a> value of <a href="https://interviewquestions.tuteehub.com/tag/p-588962" style="font-weight:bold;" target="_blank" title="Click to know more about P">P</a>, Answer :-</p></body></html>

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