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- Question 1, Exercise 9.1
- ions of Question 1 of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... === Find the maximum and minimum values of the trigonometric function: $y=2-2 \operatorname{Cos} \thet... m value $(M) = 4$ \\ and minimum value $(m) = 0$. GOOD **Alternative Method:** Given: $$y=2-2 \opera... ximum value (M) = 4 \\ and mimimum value (m) = 0. GOOD =====Question 1(ii)===== Find the maximum an
- Question 1,Review Exercise
- s of Question 1 of Review Exercise of Unit 09: Trigonometric Functions. This is unit of Model Textbook... {1}{2}$</collapse> ii. The exact value of the trigonometric function $\tan (-15 \pi)=$\\ * (a) $ 0$\\... theta=45^{\circ}$, then the value of the given trigonometric identity is:\\ * (a) $\frac{1}{\sqrt{2}}... d="true">(a):$\cos \theta$ </collapse> v. The trigonometric identity $\dfrac{\sin \alpha + \sin 2\alp
- Question 2, Exercise 9.1
- ions of Question 2 of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... e maximum and minimum values of the reciprocal trigonometric function: $y=\dfrac{1}{4+3 \operatorname{... ) = 1$ \\ and minimum value $(m) = \dfrac{1}{7}$. GOOD =====Question 2(ii)===== Find the maximum and minimum values of the reciprocal trigonometric function: $y=\dfrac{1}{\frac{1}{2}-5 \ope
- Question 3, Exercise 9.1
- ions of Question 3 of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... { is integer} \right\}$ Range of $y=\mathbb{R}$. GOOD =====Question 3(v)===== Find domain and range: ... t{ is integer}\right\}$ Range of $y=\mathbb{R}$. GOOD =====Question 3(vi)===== Find domain and range... right\}$ Range: $y\leq -1 \text{ and } y\geq 1$. GOOD ====Go to ==== <text align="left"><btn type
- Question 6, Exercise 9.1
- ions of Question 6 of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... align*} Hence period of $6 \sec(2 x-3)$ is $\pi$. GOOD =====Question 6(ii)===== Find the period: $y=\c... ce period of $\cos (5 x+4)$ is $\dfrac{2\pi}{5}$. GOOD =====Question 6(iii)===== Find the period: $y=\... 75 \cos x$ ** Solution. ** FIXME (problem) ====Go to ==== <text align="left"><btn type="primary">[
- Question 2 and 3, Review Exercise
- uestion 2 and 3 of Review Exercise of Unit 09: Trigonometric Functions. This is unit of Model Textbook... \ & = \sec^2 x - \csc^2 x \\ & = RHS \end{align*} GOOD =====Question 3(ii)===== Verify: $\dfrac{\sec^... & = \sec^2 x - \tan^2 x \\ & = RHS \end{align*} GOOD =====Question 3(iii)===== Verify: $\dfrac{\sin... s t} = \csc (1+\cos^2 t)$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[
- Question 4(i-iv), Exercise 9.1
- f Question 4(i-iv) of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... d{align*} Hence, the given function is odd. ====Go to ==== <text align="left"><btn type="primary">[
- Question 4(v-viii), Exercise 9.1
- Question 4(v-viii) of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... end{align*} Thus, the given function is odd. ====Go to ==== <text align="left"><btn type="primary">[
- Question 5(i-v), Exercise 9.1
- of Question 5(i-v) of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... os} \frac{\mathrm{x}}{2}$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[
- Question 5(vi-x), Exercise 9.1
- f Question 5(vi-x) of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... torname{Sin} \frac{x}{2}$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[
- Question 7 & 8, Exercise 9.1
- of Question 7 & 8 of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... pi]$ on the same scale. ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[
- Question 9, Exercise 9.1
- ions of Question 9 of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... graphically: $\tan x=x$ ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[
- Question 10, Exercise 9.1
- ons of Question 10 of Exercise 9.1 of Unit 09: Trigonometric Functions. This is unit of Model Textbook... ansformed Sine function. ** Solution. ** ====Go to ==== <text align="left"><btn type="primary">[
- Question 2 and 3,Review Exercise
- uestion 2 and 3 of Review Exercise of Unit 09: Trigonometric Functions. This is unit of Model Textbook... deral Textbook Board, Islamabad, Pakistan. ====Go to ==== <text align="left"><btn type="primary">[
- Question 4, Review Exercise
- s of Question 4 of Review Exercise of Unit 09: Trigonometric Functions. This is unit of Model Textbook... deral Textbook Board, Islamabad, Pakistan. ====Go to ==== <text align="left"><btn type="primary">[