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Concept explainers
To write: The specified quantity as a function of specified variable.
The required function is
Given data: The isosceles triangle has its base along x -axis with one base vertex at the origin and its vertex at the origin and vertex on the curve
Method/Formula used:
The area A of an isosceles triangle is
Calculation:
The isosceles triangle with its base OB along x -axis with one base vertex at the origin O and other vertex at point A on the curve
The area of the triangle is a function length of the base.
Let the co-ordinates of the vertex A is
Write
From the Fig. (1),
Substitute,
Here, b is the base length.
Thus, the area of the triangle is a function length of the base is
Chapter 1 Solutions
EBK PRECALCULUS:GRAPHICAL,...-NASTA ED.
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