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tan-1(tan $\frac{7 π}{6}$ )

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asked Oct 22, 2022 in Chapter 2 Inverse Trigonometric Functions by HelloWorld (8.1k points)
edited Jun 29, 2023

tan^-1(tan $\frac{7 π}{6}$ )

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1 Answer

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answered Oct 22, 2022 by HelloWorld (8.1k points)
edited Jun 29, 2023

tan^-1(tan $\frac{7 π}{6}$ ) = tan^-1tan(π + $\frac{π}{6}$ = tan^-1tan $\frac{π}{6}$ ) = $\frac{π}{6}$ .

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Doubtly

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tan-1(tan7π6)

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