====== Question 5(vi-x), Exercise 9.1 ====== Solutions of Question 5(vi-x) of Exercise 9.1 of Unit 09: 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(v)===== Draw the graph of each of the function: $y=2 \operatorname{Sin} 3 x$ ** Solution. ** =====Question 5(vi)===== Draw the graph of each of the function: $y=3 \operatorname{Cos} x$ ** Solution. ** =====Question 5(vii)===== Draw the graph of each of the function: $y=\operatorname{Cos}^{2} x$ ** Solution. ** =====Question 5(viii)===== Draw the graph of each of the function: $y=\operatorname{Sin}^{2} x$ ** Solution. ** =====Question 5(ix)===== Draw the graph of each of the function: $y=\operatorname{Tan}^{2} x$ ** Solution. ** =====Question 5(x)===== Draw the graph of each of the function: $y=\operatorname{Sin} \frac{x}{2}$ ** Solution. ** ====Go to ==== [[math-11-nbf:sol:unit09:ex9-1-p6|< Question 5(i-v) ]] [[math-11-nbf:sol:unit09:ex9-1-p8|Question 6 >]]