Let n be a +ve integer such that , then
Note that n = 1 does not satisfy the given equation and for n > 1.
Find the minimum and maximum values of .
If is an obtuse angle and is an acute angle.
, then x + y + z is equal to
The equation , where x is a variable, has real roots. Then the interval of p may be any one of the following:
is equal to
Find the angle