If A = arctan(2/3) and B = arctan(1/2), find tan (A + B).

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- May 5th 2009, 09:18 PM #1

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- May 5th 2009, 09:35 PM #2

- May 6th 2009, 05:23 AM #3

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- May 6th 2009, 02:43 PM #4

- May 6th 2009, 06:16 PM #5

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- May 6th 2009, 06:55 PM #6

- May 7th 2009, 06:05 AM #7

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- May 7th 2009, 06:12 AM #8

- May 7th 2009, 06:13 AM #9

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