if `y=(e^(-ax))(tanx)` The tangent at a given point on the curve is parallel to x-axis. Find a.

If the tangent line at a point (x ,\ y) on the curve y=f(x) is parallel to y-axis, find the value of (dx)/(dy) .

If the tangent line at a point (x ,\ y) on the curve y=f(x) is parallel to y-axis, find the value of (dx)/(dy) .

The point on the curve y=x^(2) is the tangent parallel to X-axis is

The tangent to the curve 2a^(2)y=x^(3)-3ax^(2) is parallel to the x -axis at the points

Find a point on the curve y = x^(2) - 4x at which tangent to the curve is parallel to the X-axis.

Find the point on the curve y=x^(3)-3x at which tangent is parallel to X-axis.

Find the point on the curve y=x^(3)-3x at which tangent is parallel to X-axis.

Find the point on the curve y=x^(3)-3x at which tangent is parallel to X-axis.