Is it possible to draw from some point on a plane
Prove that if
a)
b)
For which
It is known that
Let
Let
For what values of
a)
a) Using geometric considerations, prove that the base and the side of an isosceles triangle with an angle of
b) Invent a geometric proof of the irrationality of
Find the largest and smallest values of the functions
a)
Prove that the function