Merging man & maths https://www.mathcity.org/ Fri, 05 Jun 2026 21:18:06 +0000 FeedCreator 1.8 https://www.mathcity.org/_media/logo.svg https://www.mathcity.org/ https://www.mathcity.org/fsc-part1-ptb/solution-and-area-of-oblique-triangle Solution and Area of Oblique Triangle These are the common formulas used in Chapter 12 of Textbook of Algebra and Trigonometry Class XI, Punjab Textbook Board Lahore. This handout is very helpful to remember the formulas. All these formulas are given for real valued and defined trigonometric functions. A PDF file can be downloaded for high quality printing and a word file is also given if you wish to modify the contents or credit as you need.$a^2=b^2+c^2-2bc\cos \alpha$$b^2=c^2+a^2-2ca\cos \bet… anonymous@undisclosed.example.com (Anonymous) Mon, 25 Sep 2023 15:48:59 +0000 https://www.mathcity.org/fsc-part1-ptb/trigonometric-formulas Trigonometric Formulas These are the common formulas used in Chapter 9 to 14 of Textbook of Algebra and Trigonometry Class XI, Punjab Textbook Board Lahore. This handout is very helpful to remember the formulas. All these formulas are given for real valued and defined trigonometric functions. A PDF file can be downloaded for high quality printing and a word file is also given if you wish to modify the contents or credit as you need.${{\sin }^{2}}\theta +{{\cos }^{2}}\theta =1$$1+{{\tan }^{2}}\t… anonymous@undisclosed.example.com (Anonymous) Thu, 25 May 2023 02:59:50 +0000 https://www.mathcity.org/fsc-part1-ptb/definitions-muzzammil-subhan Definitions: Mathematics 11: PTB by Muzzammil Subhan Definitions from Textbook of Algebra and Trigonometry Class XI, published by Punjab Textbook Board (PTB) Lahore, Pakistan. We are very thankful to Muzzammil Subhan for his valuable contribution. Download or view PDF for all definitions. Samples is given below$y=2^x$$y=e^x$$f(x)=\log_a x$$f(x)=\log_e x$$y$$x$$y$$y=x^2+3x$$x^2+xy+y^2=4$$f(-x)=f(x)$$f(-x)=-f(x)$ anonymous@undisclosed.example.com (Anonymous) Sun, 22 Sep 2024 17:24:14 +0000 https://www.mathcity.org/fsc-part1-ptb/definitions-aurang-zaib Definitions: FSc Part 1 (Mathematics): PTB by Aurang Zaib Definitions from Textbook of Algebra and Trigonometry Class XI, published by Punjab Textbook Board (PTB) Lahore, Pakistan. We are very thankful to Aurang Zaib for his valuable contribution. Chapter 01: Number System \( \dfrac{p}{q} \)\( p, q \in \mathbb{Z} \)\( q \neq 0 \)\( \dfrac{3}{4} \)\( \dfrac{7}{2} \)\( \sqrt{2} \)\( \pi \)\( \mathbb{R} \)\( 0.25 \)\( 3.75 \)\( 0.3333... \)\( 1.234234... \)\( \pi \)\( 3.1415... \)\( \sqrt{2} \)\(… anonymous@undisclosed.example.com (Anonymous) Sat, 30 Mar 2024 16:48:20 +0000 https://www.mathcity.org/fsc-part1-ptb/short-term-preparation-salman-sherazi Short Term Preparation FSc/ICS 1 fsc fsc_part1 m_salman_sherazi important_questions_fsc_1 [Short Term Preparation by M Salman Sherazi] This document contains all the important MCQs, Short Questions and Long Questions of Mathematics HSSC-I (FSc/ICS Part 1) from the Textbook of Algebra and Trigonometry for Class XI. It has been done to help the students and teachers at no cost by $\sqrt{2}$ anonymous@undisclosed.example.com (Anonymous) Thu, 02 May 2024 17:12:17 +0000 https://www.mathcity.org/fsc-part1-ptb/definitions Definitions: FSc Part 1 (Mathematics): PTB On this page, all the definitions of “Textbook of Algebra and Trigonometry Class XI, published by Punjab Textbook Board (PTB) Lahore, Pakistan are given. We are very thankful to Muhammad Waqas Sulaiman for his valuable contribution.$\frac{p}{q}$$p,q \in \mathbb{Z}$$q\neq 0$$\frac{p}{q}$$p,q \in \mathbb{Z}$$q\neq 0$$\mathbb{R}$$0.3333....,21.134134$$\pi = 3.1415...$$\divideontimes$$z=x+iy$$x,y \in \mathbb{R}, i = \sqrt{-1}$$x$$y$$z$$2, 3+\sqrt{3}i, \fra… anonymous@undisclosed.example.com (Anonymous) Sun, 22 Sep 2024 17:12:21 +0000 https://www.mathcity.org/fsc-part1-ptb/sol FSc Part 1 Mathematics Notes/Solutions [FSc Part1 PTB Book Cover] Notes (Solutions) of Textbook of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Textbook Board (PTB) Lahore. There are fourteen chapters in this book and we have work hard to make easy and suitable solution for students and teachers so that it help them learn things quickly and easily. Please click on a desire chapter to view the solution of any particular exercise. This work is licensed under a Cre… anonymous@undisclosed.example.com (Anonymous) Tue, 08 Aug 2023 17:59:03 +0000 https://www.mathcity.org/fsc-part1-ptb/trignometry-formulas-muzzammil fsc fsc_part1 formula_pages muzzammil_subhan Trigonometric Formulas (New Edition) This page contains all the important trigonometric formulas used in chapter 9 to 14 of FSc Part 1. This page was sent by Muzzammil Subhan. [Download PDF] anonymous@undisclosed.example.com (Anonymous) Sun, 22 Sep 2024 09:02:18 +0000 https://www.mathcity.org/fsc-part1-ptb/bise-papers/view Papers (Old/Past/Model): BISE Old (or Past) Papers or Model Papers help the students and teachers to get an idea about the paper pattern and distribution of syllabus. This page is created to view or download the old or model papers. Please remember, only old papers or model papers of Mathematics FSc Part 1 (HSSC-I) conducted by Board of Intermediate and Secondary Education (BISE) of different cities of the Punjab are given on this page. List of papers is given below. anonymous@undisclosed.example.com (Anonymous) Sun, 07 Feb 2021 16:47:33 +0000 https://www.mathcity.org/fsc-part1-ptb/fbise-papers/view Papers (Old/Past/Model): FBISE Old (or Past) Papers or Model Papers help the students and teachers to get an idea about the paper pattern and distribution of syllabus. This page is created to view or download the old or model papers. Please remember, only old papers or model papers of Mathematics FSc Part 1 (HSSC-I) conducted by Federal Board of Intermediate and Secondary Education (FBISE) are given on this page. List of papers is given below. anonymous@undisclosed.example.com (Anonymous) Thu, 06 Jan 2022 13:14:10 +0000