25,253 reputation
544130
bio website problemasteoremas.wordpress.c…
location Queluz, Portugal
age 63
visits member for 3 years, 11 months
seen 2 hours ago

I am a retired electrical engineer, Portuguese. My math blog is Problemas e Teoremas.


Jul
2
awarded  Curious
Jul
2
awarded  Inquisitive
Jun
30
revised How can I convert the following parametric equation to cartesian equation?
rolled back to a previous revision
Jun
30
revised How can I convert the following parametric equation to cartesian equation?
added 13 characters in body
Jun
30
revised How can I convert the following parametric equation to cartesian equation?
edited body
Jun
29
revised How can I convert the following parametric equation to cartesian equation?
deleted 101 characters in body
Jun
29
revised How can I convert the following parametric equation to cartesian equation?
deleted 204 characters in body
Jun
29
revised How can I convert the following parametric equation to cartesian equation?
added 1372 characters in body
Jun
29
revised How can I convert the following parametric equation to cartesian equation?
added 1372 characters in body
Jun
28
answered How can I convert the following parametric equation to cartesian equation?
Jun
24
awarded  Nice Question
Jun
22
revised Evaluate by contour integration $\int_0^1\frac{dx}{(x^2-x^3)^{1/3}}$
Removed displaystyle in title
Jun
20
revised Explicit expression for root of equation
edited tags
Jun
19
revised Travelling round a circle
Fixed two typos
Jun
19
revised Travelling round a circle
Improved formatting
Jun
19
comment Travelling round a circle
@panav2000k You are welcome. Glad to help.
Jun
19
answered Travelling round a circle
Jun
17
revised Simple solving Skanavi book exercise: $\sqrt[3]{9+\sqrt{80}}+\sqrt[3]{9-\sqrt{80}}$
improved formatting
Jun
16
revised Simple solving Skanavi book exercise: $\sqrt[3]{9+\sqrt{80}}+\sqrt[3]{9-\sqrt{80}}$
added 15 characters in body
Jun
16
revised Simple solving Skanavi book exercise: $\sqrt[3]{9+\sqrt{80}}+\sqrt[3]{9-\sqrt{80}}$
deleted 131 characters in body