If `a!=1` and `lna^2+(lna^2)^2+(lna^2)^3+....=3(lna+(lna)^2+(lna)^3+(lna)^4+.......) `then `a` is equal to

If a!= 1 and In a^2 + (In a^2)^2 + (In a^2)^3 + ... = 3 (ln a + (lna)^2 + (lna)^3 + (lna)^4+...) then 'a' is equal to

If a!=1 and In a^(2)+(In a^(2))^(2)+(In a^(2))3+...=3(ln a+(ln a)^(2)+(ln a)^(3)+(ln a)^(4)+...) then 'a' is equal to

2/3-1/4 is equal to

2/(1!)+3/(2!)+4/(3!)+......oo is equal to

1/(2!)+2/(3!)+3/(4!)+......oo is equal to

int a^(x) lna dx

If A=[[4,1],[2,3]] ,then |A| is equal to

If x^2+y^2=1 and P=(3x-4x^3)^2+(3y-4y^3)^2 then P is equal to

2^(1/2)*4^(3/4) is equal to