Find the value of tan (tan-1x + cot-1x) – InterviewSolution

1.

Find the value of tan (tan-1x + cot-1x)

Answer»

tan^-1x + cot^-1x = \(\frac{\pi}{2}\)

= tan(tan^-1x + cot^-1x)

= tan\(\frac{\pi}{2}\)= ∞ (not defined)

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