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Trigonometry plane and spherical / Epifanio N. Salumbides and Rufo C. Romero

By: Contributor(s): Material type: TextTextPublication details: Quezon City, Philippines : Royal Publishing House, Inc., c1963Description: x, 103 pages ; 23 cmISBN:
  • 9718609008
Subject(s): LOC classification:
  • QA 531 .S18 1963
Contents:
Chapter 1. Measurement of angles -- Chapter 2. Trigonometric functions of an acute angle -- Chapter 3. The right triangle -- Chapter 4. Logarithms -- Chapter 5.Obtuse angles -- Chapter 6. Functions of one angle -- Chapter 7. Functions of two or more angles -- Chapter 8. Oblique triangles -- Chapter 9. Inverse or circular trigonometric functions -- Chapter 10. Complex numbers -- Chapter 11. Review solid geometry -- Chapter 12. General Laws -- Chapter 13. The right spherical triangle -- Chapter 14. Oblique spherical triangles -- Chapter 15. Application of spherical trigonometry.
Summary: The justification for the adoption of a new book on trigonometry should not be based simply on its authorship by Filipino writers. The new textbook must have other qualities if it is to avoid being recognized as an imposition in the classroom. One of the requisites for an acceptable textbook is that it must be expressed in language which is readily understood by its reader.
Item type: Books
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Holdings
Item type Current library Home library Collection Call number Copy number Status Date due Barcode
Books Books National University - Manila LRC - Annex Filipiniana Gen. Ed - CEAS FIL QA 531 .S18 1963 (Browse shelf(Opens below)) c.1 Available NULIB000010231

Includes bibliographical references.

Chapter 1. Measurement of angles -- Chapter 2. Trigonometric functions of an acute angle -- Chapter 3. The right triangle -- Chapter 4. Logarithms -- Chapter 5.Obtuse angles -- Chapter 6. Functions of one angle -- Chapter 7. Functions of two or more angles -- Chapter 8. Oblique triangles -- Chapter 9. Inverse or circular trigonometric functions -- Chapter 10. Complex numbers -- Chapter 11. Review solid geometry -- Chapter 12. General Laws -- Chapter 13. The right spherical triangle -- Chapter 14. Oblique spherical triangles -- Chapter 15. Application of spherical trigonometry.

The justification for the adoption of a new book on trigonometry should not be based simply on its authorship by Filipino writers. The new textbook must have other qualities if it is to avoid being recognized as an imposition in the classroom. One of the requisites for an acceptable textbook is that it must be expressed in language which is readily understood by its reader.

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