Questions asked by Gió
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Is it possible to answer a question referring to the answer of another person BUT giving him the credit? Sometimes there are answers so good and well explained that it is a pity to change them or give a new one.
Is there a program to plot and show 3-D graphs easily?
I need to show vectors in the #xyz# space to my pupils and my drawings are terrible!!! Thanks.
Someone knows the meaning of this kind of question?
How much greater is (9x6−4)+(10x5−15x4+14)?
Was the Renault FT-17 light tank actively used in combat during WWI? If yes, in what battle(s)?
Is it possible to add two (different) complex numbers given in trigonometric form directly without changing them in other forms and get a new complex number in trig form?
For example: #rho_1[cos(alpha)+isin(alpha)]+rho_2[cos(beta)+isin(beta)]=?#
In 1939 England and France declared war on Germany as a reaction to the invasion of Poland. Two weeks after the German invasion the USSR invaded Poland from the east. Shouldn't they have declared war on USSR as well?