tan 20 + 4sin 20 = sqrt 3

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- July 21st 2007, 02:03 AMperashprove 2
tan 20 + 4sin 20 = sqrt 3

- July 21st 2007, 03:06 AMDivideBy0
- July 21st 2007, 03:50 AMtopsquark
- July 21st 2007, 03:52 AMDivideBy0
O geeze :o it seems i used radians, so sorry

- July 21st 2007, 08:24 AMred_dog
The equality is equivalent with

- July 21st 2007, 08:33 AMtopsquark
- July 21st 2007, 08:57 AMDivideBy0
Awesome stuff red_dog, it looked all the more harder because I've heard that it is not possible to give an exact value for any angle which is not a multiple of 3.

- July 21st 2007, 09:16 AMtopsquark