Plane Trigonometry Part-1

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MTG’s Plane Trigonometry Part-1 by S. L. Loney is an essential study resource for student’s preparing for competitive exams and need to polish their mathematics skill. It covers fundamental concepts and vast range of problems for advanced practice. Answers are also given at the end of the book to help you asses your performance.

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MTG’s “Plane Trigonometry Part 1” is a comprehensive textbook for advanced level mathematics or engineering aspirants/students. It covers fundamental concepts like angles, triangles, and their properties, as well as topics like trigonometric ratios, radian measure, and trigonometric identities. The book presents clear explanations, a logical structure, and offers numerous examples and exercises for practice. Answers along with logarithm tables are given at the end of the book.

It is beneficial for students preparing for:

  • JEE
  • KCET
  • KEAM
Table of Content:-
  • 1. Measurement of Angles; Sexagesimal and Centesimal Measure Circular, or Radian, Measure
  • 2. Trigonometrical Ratios for Angles Less than a Right Angle Values of angles of 45°, 30°, 60°, 0° and 90°
  • 3. Simple Problems in Heights and Distances
  • 4. Applications of Algebraic Signs to Trigonometry  Tracing the Changes in the Ratios
  • 5. Trigonometrical Functions of Angles of any Size and Sign  Ratios for –q, 90° – q, 90° + q, ......
  • 6. General Expressions for all Angles having a Given Trigonometrical Ratio
  • 7. Trigonometrical Ratios of the Sum and Difference  of Two Angles Product Formulae
  • 8. Trigonometrical Ratios of Multiple and Submultiple  Angles Explanation of ambiguities Angles of 18°, 36° and 9°
  • 9. Identities and Trigonometrical Equations
  • 10. Logarithms  Table of Logarithms
  • 11. The Principle of Proportional Parts
  • 12. Relations Between the Sides and
  •  The Trigonometrical Ratios of the Angles of
  •  any Triangle
  • 13. Solution of Triangles
  •  Given Two Sides and the Included Angle
  •  Ambiguous Case
  • 14. Heights and Distances
  • 15. Properties of a Triangle
  •  The Circles Connected with a given Triangle
  •  Orthocentre and Pedal Triangle
  •  Centroid and Medians
  • 16. Quadrilaterals and Regular Polygons
  • 17. Trigonometrical Ratios of Small Angles.
  •  sin Ø<Ø< tan Ø
  •  Area of a Circle.
  •  Dip of the Horizon.
  • 18. Inverse Circular Functions
  • 19. Summation of Some Simple Trigonometrical Series
  • 20. Elimination
  • 21. Projections
  •  Miscellaneous Examples
  •  Answers
  •  Five-Figure Logarithmic and Trigonometrical Tables
ISBN13 9789355559074
Author S.L.LONEY
Edition 2024-25
Pages 305
Classes Class 11, Class 12
Exams School Books
Subjects Mathematics
Weight 264gm


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