Category: ECE Math

Solution: Find the radius of curvature at any point of the curve y + ln(cosx) = 0

Solution: The derivative of lncosx is

Solution: Evaluate: M = lim┬(x→2) {(x^2 – 4)/(x – 2)}

Solution: Find the location of the vertex of the parabola defined by the equation

Solution: The diameter of a circle described by 9x^2 + 9y^2 = 16 is

Solution: then the equation of the line is _____

Solution: Find the equation of the directrix of the parabola y^2 = 16x

Solution: What percent is the increase in the volume of the sphere?

Solution: Find the volume of the sphere whose circumference of a great circle is 18π

Solution: How many liters of water will it hold if its length is 1.5 meters?