Use the properties of inverse trigonometric functions to evaluate the expression. tan(arctan 40)

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Q: AA MA 3t (-1) -2 -31/2 -IT 3rL -TT/2 4 IT T/2 TT 31/2 P 21 785 2.355 -3.14 -1.57 1,57 314 4.71 6.28

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