This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 3 Trigonometric Functions – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which graphs have a period of $\pi$ A) Sine and cosine. B) Secant and cosecant. C) Tangent and cotangent. D) Sine, cosine, secant, and cosecant. Show Answer Correct Answer: C) Tangent and cotangent. 2. True or false:$\sin\left(k\cdot\pi\right)$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. The graph of inverse trigonometric can be obtained from the graph of their corresponding function by interchanging X and Y-axes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Trigonometry is used when A) 3 sides are involved. B) 1 angle and 2 sides are involved. C) 3 angles are involved. D) You need to draw a circle. Show Answer Correct Answer: B) 1 angle and 2 sides are involved. 5. The principal value of $\\\tan^{-1}\sqrt{3}-\\sec^{-1}\left(-2\right)\\is$ A) $\pi$. B) $\frac{\pi}{3}$. C) $\frac{2\pi}{3}$. D) None of the above. Show Answer Correct Answer: B) $\frac{\pi}{3}$. 6. Find the sin $\left(\frac{5\pi}{4}\right)$ A) $\frac{\sqrt[]{2}}{2}$. B) $-1$. C) $-\frac{\sqrt[]{2}}{2}$. D) $-\frac{1}{2}$. Show Answer Correct Answer: C) $-\frac{\sqrt[]{2}}{2}$. 7. Given the Cos(x) =-2/3, then the Sec(x) =? A) -2/3. B) -3/2. C) 3/2. D) 2/3. Show Answer Correct Answer: B) -3/2. 8. Let f(x) = 3 tan(4t)-5. What is the vertical stretch of f(x)? A) 3. B) 4. C) 5. D) 2. Show Answer Correct Answer: A) 3. 9. How far apart are the asymptotes for the equation y = sec(3x) + 5? A) Pi/6. B) Pi/3. C) 2pi/3. D) 3pi. E) 6pi. Show Answer Correct Answer: B) Pi/3. 10. The domain of sin$^{-1}$(2x) is A) [0, 1]. B) [-1, 1]. C) [-1/2, 1/2]. D) [-2, 2]. Show Answer Correct Answer: C) [-1/2, 1/2]. 11. $\tan\left(\frac{7\pi}{4}\right)=$ A) 0. B) -1. C) 1. D) Undefined. Show Answer Correct Answer: B) -1. 12. In which quadrant is $-\frac{22\pi}{3}$ A) Quadrant 1. B) Quadrant 2. C) Quadrant 3. D) Quadrant 4. Show Answer Correct Answer: B) Quadrant 2. 13. Find arctan 1 A) 0$^\circ$. B) 30$^\circ$. C) 60$^\circ$. D) 45$^\circ$. Show Answer Correct Answer: D) 45$^\circ$. 14. $\tan^{-1}\left(0\right)=?$ A) 0. B) $\frac{\pi}{2}$. C) $\frac{3\pi}{2}$. D) $\frac{\pi}{4}$. Show Answer Correct Answer: A) 0. 15. If f(x) =-csc(x/2), then f'(x) = A) Sec$^{2}$(x/2). B) 2csc(x/2)cot(x/2). C) 1/2csc(x/2)cot(x/2). D) -csc$^{2}$(x/2). Show Answer Correct Answer: C) 1/2csc(x/2)cot(x/2). 16. The value of cos(-240$^{0}$) is A) 0.5. B) -0.5. C) -0.866. D) -0.707. Show Answer Correct Answer: B) -0.5. 17. Evaluate $\sin^{-1}\left(2\right)$ A) $\frac{\pi}{2}$. B) $\frac{\pi}{4}$. C) $0.5$. D) $undefined$. Show Answer Correct Answer: D) $undefined$. 18. What is the inverse formula for sec x? A) Tan(x). B) Cos(x). C) 1/sin(x). D) 1/cos(x). Show Answer Correct Answer: D) 1/cos(x). 19. Which of the following statements are true?I. sin 135 = sin 45II. sin 130 < sin 120III. cos 145 > cos 165 A) I. B) II. C) III. D) I and II. E) I, II and III. Show Answer Correct Answer: E) I, II and III. 20. Which trig ratio uses the adjacent side and the opposite side? A) Sine. B) Cosine. C) Tangent. D) None of the above. Show Answer Correct Answer: C) Tangent. 21. Which value represents a horizontal shift (left and right) in the following function y=a*sin(bx-c)+d? A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 22. What is the missing number?Sin( ) = Cos(60) A) 20. B) 25. C) 30. D) 35. Show Answer Correct Answer: C) 30. 23. What is the formula for Cosine? A) Adjacent/Opposite. B) Adjacent/Hypotenuse. C) Opposite/Adjacent. D) Opposite/Hypotenuse. Show Answer Correct Answer: B) Adjacent/Hypotenuse. 24. Find the exact value of $\sec^{-1}\left(\sec\left(\frac{\pi}{2}\right)\right)$ A) $\frac{\pi}{2}$. B) Undefined. C) Can't be determined. D) None of the above. Show Answer Correct Answer: B) Undefined. 25. The angle $\theta$ $III$ $\cos\\theta=-\frac{5}{8}$ $\sin\\theta$ $\sin\\theta$ A) $-\frac{\sqrt{39}}{8}$. B) -839 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $-\frac{\sqrt{39}}{8}$. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 3 Trigonometric Functions Quiz 1Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 2Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 3Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 4Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 5Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 6Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 7Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 8Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 9Class 11 Mathematics Chapter 3 Trigonometric Functions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books