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Cesareo R. has helped students times in
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  • Someone from San Francisco, United States
    Someone from San Francisco, United States Thank you again for the help! for this answer
    10 hours ago
  • Someone from San Francisco, United States
    Someone from San Francisco, United States Thank you for the help! Much appreciated! for this answer
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  • dk_ch
    @dk-ch dk_ch thanks for the solution for this answer
    4 days ago
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Cesareo R.

Retired engineer from Escola Politecnica do Estado de São Paulo, giving back a little of what received from magnificent brazilian teachers. Among others, Leo Borges Vieira and Abrahão de Moraes.


243K karma · I am a spanish brazilian.
Teaching the World! On Fire! Trophy Case! Bold Learner! Friendly Face! Tinkerer!
Level 18 in Calculus Level 16 in Precalculus Level 16 in Algebra Level 14 in Trigonometry Level 13 in Geometry Level 13 in Physics Level 4 in Prealgebra
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Activity 2534 Answers 1551 Edits 98 Asked
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