Faizah M.

asked • 08/25/22

Inverse trigonometry function

Prove that 2tan^-1 (2) + tan^-1 (3)= π + tan^-1 (1/3)

Mark M.

Are 2, 3, and 1/3 exponents?
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08/25/22

Mark M.

Should cot 1/3 be cot^-1 1/3? Review for accuracy!
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08/25/22

William W.

The two sides of the equation you have listed are not equal therefore there is no proof for it. 2tan^-1(2) + tan^-1(3) = 3.46 but pi + cot(1/3) = 6.03
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08/26/22

1 Expert Answer

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Doug C. answered • 08/26/22

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