If m = 3 and n = 2 find the value of `m^n-n^m`

If m = 3 and n = 2 find the value of 2m^2n^2

If m = 3 and n = 2 find the value of 2m^3 +3n^2- 5 m^2n

If m = 3 and n = 2 find the value of 9m^2 - 10n^3

What is the value of m^n-n^m If m = 3, n =2?

For m, n in N and m != n then the value of int_(0)^(pi) sin m x " " sin n x " " dx=

For m=n and m, n in N then the value of int_(0)^(pi) cos m x cos n x dx =

If x, y, k, m, n are positive and x + y = k, then find the maximum value of x^(m)y^(n) .

If (l_(1),m_(1),n_(1)),(l_(2),m_(2),n_(2)) are d.c's of two lines then find the value of (l_(1)m_(2)-l_(2)m_(1))^(2)+(m_(1)n_(2)-n_(1)m_(2))^(2)+(n_(1)l_(2)-n_(2)l_(1))^(2)+(l_(1)l_(2)+m_(1)m_(2)+n_(1)n_(2))^(2)

If sum_(r=1)^(10)tan^(-1)(3/(9r^(2)+3r-1))=cot^(-1)(m/n) (where m and n are coprime) then the value of ((2m+n))/8 is