If `cospi(x)=x^2-x+5/4 `, the value of x will be

If cos 0 = x^2 - x + 5/4 , the value of x will be___

If cos pix=x^(2)-x+(5)/(4) , the value of x will be

If 4.5^(x)=500 then the value of x^(x) is?

If f(x) = (x - 1)(x - 2)(x - 3)(x - 4)(x - 5) , then the value of f' (5) is equal to

If f(x) = (x - 1)(x - 2)(x - 3)(x - 4)(x - 5) , then the value of f' (5) is equal to

Find the value of x 2^x ÷ 2^4 = 4^5

Given that (5x - 3)^3 + (2x + 5)^3 + 27(4- 3x)^3 = 9(3 - 5x)(2x + 5)(3x - 4) , then the value of (2x + 1) is: