`Find the value of p`

Find the values of p if f(x)=cosx-2p x is invertible.

Find the values of p if f(x)=cosx-2p x is invertible.

Find the values of p if it satisfy, cos theta = x + p/x, x in R for all real values of theta .

The median of the following data is 50. Find the values of p and q, if the sum of the all the frequencies is 90.

Reduce the equation sqrt(3)x+y-8=0 into normal form. Find the values of p and omega .

Find the values of p so that the equation 2cos^2x-(p+3)cosx+2(p-1)=0 has a real solution.

Find the values of p so that the equation 2cos^2x-(p+3)cosx+2(p-1)=0 has a real solution.

Reduce the following equations to the normal form and find the values of p and alpha . sqrt(3)x-y+2=0

If -1 and 3 are the roots of x^(2)+px+q=0 , find the values of p and q.

Reduce x+sqrt(3y) + 4 = 0 to the : (iii) Normal form and find the values of p and alpha