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- Question 3, Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 3... Domain of $y=\left\{\theta: \theta\in \mathbb{R} \text{ and } \theta \neq n\pi, n\text{ is integer} \right\}$ Range of $y=\mathbb{R}$ As \begin{align*} &
- Question 1, Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question... e coeffients: $$a=2, \quad b=-2$$ \begin{align*} \text{Maximum value (M)} & = a+|b|\\ & = 2+|-2| \\ & = 2+2 = 4 \end{align*} \begin{align*} \text{Minimum value (m)} & = a-|b|\\ & = 2-|-2| \\ & =
- Question 2 and 3, Review Exercise
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 2... os \theta+ \frac{1}{\sqrt{2}+1}\cos \theta \quad \text{from (1)}\\ & = \left(1+ \frac{1}{\sqrt{2}+1}\rig... 1+\cos^2 t)$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:so
- Question 2, Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 2... mum value $(m) = \dfrac{5}{17}$. ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p1|< Question 1 ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 4(i-iv), Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 4... ce, the given function is odd. ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p3|< Question 3 ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 4(v-viii), Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 4... hus, the given function is odd. ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p4|< Question 4(i-iv) ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 5(i-v), Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 5... thrm{x}}{2}$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p5|< Question 4(v-viii) ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 5(vi-x), Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 5... \frac{x}{2}$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p6|< Question 5(i-v) ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 6, Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 6... * Solution. ** FIXME (problem) ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p7|< Question 5(vi-x) ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 7 & 8, Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 7... ame scale. ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p8|< Question 6 ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 9, Exercise 9.1
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 9... $\tan x=x$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:ex9-1-p9|< Question 7 & 8 ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 2 and 3,Review Exercise
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:Re-ex-p1|< Question 1 ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 4, Review Exercise
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:Re-ex-p2|< Question 2 & 3 ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 4, Review Exercise
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 4===== ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:Re-ex-p2|< Question 2 & 3 ]]</btn></text> <text align="right"><btn type="success">[[math-1
- Question 5 and 6, Review Exercise
- 9: Trigonometric Functions. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. =====Question 5... ion 6===== ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[[math-11-nbf:sol:unit09:Re-ex-p3|< Question 4 ]]</btn></text> <text align="right"><btn type="success">[[math-1