video record
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Description
The purpose of this film is to review some of the techniques of calculus which the student has already learned and to extend these ideas to the calculation of volumes.
Metadata describing this Open University video programme
Module code and title: M101, Mathematics: a foundation course
Item code: M101; SS; 1987
First transmission date: 1987
Original broadcast channel: ntx
Published: 1987
Rights Statement:
Restrictions on use:
Duration: 00:27:47
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Producer: Andrew Barker
Contributor: Bob Coates
Publisher: BBC Open University
Keyword(s): Area; Calculus; Integral; Liquid in a petrol tanker; Volume; Volume of revolution
Footage description: This summer school film is designed as a major component of a half day tutorial exercise for students at the mathematics foundation course summer school. Its purpose is to review some of the techniques of calculus that the student has already learned and to extend these ideas to the calculation of volumes. The film, comprising animation and models; is presented in three sections. Each section ends by posing problems to be solved either by the tutors or the students. The first section is concerned with areas and reviews the technique of taking, a series of thin vertical slices and setting up an integral. The second part shows how the technique can be changed into one in which the slices are horizontal and that this sometimes leads to an easier integral to be solved. In part 3 the film investigates the calculation of volumes. Firstly, it shows how a cone is a volume of revolution and how its volume can be worked out by considering it as a series of thin discs. Then it considers the measurement of the volume of liquid in a petrol tanker when only the depth of liquid is known. Finally, the film ends by asking the students to work out a method for calculating the volume of two unusual shapes.
Master spool number: HOU5970
Production number: FOUM283N
Videofinder number: 926
Available to public: no