If `y=x^3` then `y_4=`

If square of x varies as cube of y and x=3 when y=4 , the value of y at (1)/(sqrt3) will be..

if 2y = x and 3y + 4x=0 are the equations of a pair of conjugate diameters of an ellipse , then the eccentricity of the ellipse , is

The triangle formed by the lines x+y=0,3x+y=4,x+3y=4 is

If y=sin^(-1)(x-y),x=3t,y=4t^(3) , then what is the derivative of u with respect to t?

Sum of intercepts made by the lines y=x+2,y=2x+3,y=3x+4,……,y=50x+51, on y-axis is "______"

In P=(5x+2y)/(3x-4y) , if x=5 and P=7, the y=?

y = x ^ (3) y ^ (4) = (x + y) ^ (7)

Find the value of x-y , if 3x+4y=11 and 4x+3y=12 .