# 4_2_Area - 4.2 Area Sigma Notation n i = 1 n is a...

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Unformatted text preview: 4.2 Area Sigma Notation n i = 1 n is a representation of summation from i = 1 to i = n ai = a1 + a2 +a3 +a4 +... + an i = 1 where i is the index of summation and ai is the ith term of the sum Class Notes: Prof. G. Battaly, Westchester Community College, NY Calculus Home Page Homework on Web Title: Title Page (1 of 4) 4.2 Area Calculus Home Page Class Notes: Prof. G. Battaly, Westchester Community College, NY Homework on Web Title: examples (2 of 4) To find the area under the curve over a specified interval, we would need to divide it into lots of little polygons, such as rectangles, for which we can find the area with known formulas. 4.2 Area where n is the number of rectangles Areas of small rectangles Calculus Home Page Class Notes: Prof. G. Battaly, Westchester Community College, NY Homework on Web Title: concept of area (3 of 4) 4.2 Area Definition of Area 2 1 Calculus Home Page Class Notes: Prof. G. Battaly, Westchester Community College, NY Homework on Web Title: definition of area (4 of 4) ...
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