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Niculae Radu
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Beautiful Surface

Completed Niculae R. 4 years ago No Comments

Why α2=arctan((tanα1)/(cosβ)) ?

Archived Niculae R. Romanian Comments: 1 Reply 4 years ago by Niculae R.

multiple quotes

Archived Niculae R. Romanian Comments: 12 Reply 4 years ago by Niculae R.
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