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Cesareo R. has helped students times in
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On a 215 day streak. Longest streak: 215 days
192 thank you notes
  • Kay
    @kay-25 Kay Thanks C you are super smart. for this answer
    8 hours ago
  • Someone from India
    Someone from India This gives easy to understand & please write the formula for unit vector at first. for this answer
    2 days ago
  • Someone from Ambala, India
    Someone from Ambala, India VERY NICE !!! for this answer
    3 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.


214K 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 Algebra Level 15 in Precalculus Level 14 in Trigonometry Level 12 in Geometry Level 12 in Physics Level 4 in Prealgebra
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Activity 2337 Answers 1427 Edits 95 Asked
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