hello(Happy)

for find an expression of without using trigonometric functions.

(i only need hints(Wink) )

thanks a lot.

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- July 10th 2009, 09:54 AMRaohfind the expression
hello(Happy)

for find an expression of without using trigonometric functions.

(i only need hints(Wink) )

thanks a lot. - July 10th 2009, 09:58 AMProve It
- July 10th 2009, 10:34 AMRaoh
thanks for your reply,but we only have ,am i right ?(Thinking)

- July 10th 2009, 11:02 AMProve It
- July 10th 2009, 11:11 AMRaoh
ok,thanks

for we have - August 12th 2009, 02:27 AMpacman
**Raoh**, i have plotted its graph, any comments? just double click the graph and it will enlarge for better viewing