" Find the value of "(k)/(1-x^(a-b))+(k)/(1-x^(b-a))" ."

Find the value of k, if (k)/(x^(2)-4) = (1)/(x-2)-(1)/(x+2)

Find the value of k, if (ii) (k)/(x^(2)-4) = (1)/(x-2)-(1)/(x+2)

Find the value of k, if (3x-4)/((x-3)(x+k))=(1)/(x-3)+(2)/(x+k)

Find the value of k, if lim_(x rarr 1) (x^(4)-1)/(x-1) = lim_(x rarr k)(x^(3)-k^(3))/(x^(2)-k^(2))

If A=tan^(-1)((x sqrt(3))/(2k-x)) and B=tan^(-1)((2x-k)/(k sqrt(3))) then find the value of A-B(A)0^(@)(B)30^(@)(C)60^(@)(D)45^(@)

Let F_(k)(x)=1/k (sin^(k)x+cos^(k)x) , where x in R and k ge 1 , then find the value of F_(4)(x)-F_(6)(x) .

Let F_(k)(x)=1/k (sin^(k)x+cos^(k)x) , where x in R and k ge 1 , then find the value of F_(4)(x)-F_(6)(x) .

If A= tan^-1((xsqrt3)/(2k-x)) and B= tan^-1((2x-k)/(ksqrt3)) then find the value of A-B (A) 0^@ (B) 30^@ (C) 60^@ (D) 45^@

The least integral value of 'k' If (k-1) x ^(2) -(k+1) x+ (k+1) is positive for all real value of x is:

Find the values of k for which |(x^2+k x+1)/(x^2+x+1)|<2,AAx in R