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25 wrz 2024 · Students can get Punjab Textbook Board 1st Year Math book pdf free download chapter wise in pdf or view online for both Urdu and English medium.
16 gru 2020 · Download FSc. Part-1 (1st Year) Maths Textbook by Punjab Curriculum and Textbook Board (PCTB), Lahore in high quality PDF format. This book (Maths Book-1) is for Intermediate Part-1.
In earlier classes, we have studied the trigonometric ratios of acute angles as the ratio of the sides of a right angled triangle. We have also studied the trigonometric identities and application of trigonometric ratios in solving the problems related to heights and distances. In this
As a policy matter of PCTB, Books on Single National Curriculum (SNC) from class Pre I-V are not available as E-Books for downloading. The Single National Curriculum (SNC)-2020 Books are experimental editions which are due to be finalized after consultation and comments from all the stake holders.
25 wrz 2024 · Students can get Punjab Board 1st Year Math Notes with solutions pdf free download chapter wise in pdf or view online English medium. Class 11 Maths notes for all chapters.
3.1.3 Trigonometric functions. Trigonometric ratios are defined for acute angles as the ratio of the sides of a right angled triangle. The extension of trigonometric ratios to any angle in terms of radian measure (real numbers) are called trigonometric functions.
Textbook of Algebra and Trigonometry Class XI is published by Punjab Textbook Board (PTB) Lahore, Pakistan. The book has total of 14 chapters. One this page, we have posted Notes (Solutions), MCQs, short question, sample papers and old papers related to this subject.
