
Full description of the content of first part.
Brief description of the idea of limits,by approaching by using secant line till ,we get the tangent.
Example#1: Find the slope of a given parabola and the tangent value at a given point.
Introduction to the second derivative of a function and the relating equation.
Example#2: given a function, it is required to check whether there are any turning points?
Example#3: Get the maximum, inflection point, and minimum value for a given function.
The expression for both the Radius and curvature of a function.
Description of the difference between first moment of area, 2nd moment of area and product of inertia.
The difference between total area, and the net area,explained via solved problem.
The procedure of how to get the area for the trapezium,by dividing into 3 parts,two triangles plus one rectangle.
Learn area and center of gravity for a right triangle using horizontal strips and dy integration, deriving the familiar 1/2 b h and setting up Cg analysis.
Compute y-bar for a quarter circle using method No.#3 with horizontal strips, integrating y over dA to yield y-bar = 4R/(3π).
Derive the area and centroid of a parabolic spandrel defined by y = (h/b^2) x^2. Obtain A = b h/3, x̄ = 3b/4, and ȳ = 3h/10.
This Math class will cover part of the math items used for passing the Fundamentals of Engineering Examination, this is including Part 1: how To estimate Maximum, Minimum values of the graph, How to find curvature and the Radius of Curvature.
A total number of six units are presented.
As for Part -2:The Integration Technique is used, How to evaluate areas and c.g values.
Complete proof for the tabulated values of various shapes, for Example:
1-Triangle. For this, the area and Cg distance estimation is done using horizontal and vertical stripes.
2-Rectangle. For this, the area and Cg distance estimation is done using horizontal and vertical stripes.
3-Trapezium. Area and Cg distance are obtained by diving the Trapezium into one rectangle and two triangles.
4-Parallelogram. Area and Cg distance are obtained by diving the parallelogram into one rectangle and two triangles.
Round Shapes
The following shapes are included for the area and CG estimation :
5-Circle.
6-Hollow circle and Hollow rectangle.
7-Half of a circle. Area and Cg distance are obtained by using a sector and making integration.
8-Quarter of a circle. Three methods are used to estimate the area and the Cg distance.
9-Ellipse. Area and Cg distance are obtained by using parametric equations.
10-Half of Ellipse.
11-Circular sector.
12-Circular segment.
13-Parabolic spandrel.
14-Semi Parabola.
Full step-by-step Explanation, Alternative methods used for explanation, closed caption containing clear Mathematical Symbols.