If` 1 |\| m` and `m bot n`, then how are 1 and n?

Fill in the blanks: If l bot m and m |\|n then l and n are _____________

In the adjacent figure BE bot DA and CD bot DA then prove that m angle1 ~= m angle3 .

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

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

Let T_(r) be the rth term of an A.P, for r = 1,2 …. If for some positive integers m and n, we have T_(m)=1/n and T_n= 1 /m , the T_(mn) =

For integers m and n, both greater than 1, consider the following three statements P : m divides n, Q : m divides n^(2) , R : m is prime then

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

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

If m sin B= n sin (2A+B) then show that (m+n)tanA=(m-n)tan(A+B)

If l bot m , then can we say that m bot l ?