Pre Calculus Worksheet PDF - Tabuk International Schools

Vision / Tabuk International Schools should be the first choice for global education in the region. Mission / To provide distinguished education in a modern way in an attractive educational environment and influential community participation. Through the fundamentals of legitimacy and genuine natio...

Vision / Tabuk International Schools should be the first choice for global education in the region. Mission / To provide distinguished education in a modern way in an attractive educational environment and influential community participation. Through the fundamentals of legitimacy and genuine national affiliation and investment of technology and the achievement of quality and vision 2030. Academic Year: 2024/2025 Semester: 2 Subject: MATH Book Title: Pre Calculus Date: 22/1/2025 Grade: 11 WORKSHEET N0 (1) Chapter 7 Q1. Read the questions carefully and choose the correct answer. 1. Secx is reciprocal of a) Sinx b) Cosx c) tanx a) b) c) 3. sinx.cotx = a) Sinx b) Cosx c) tanx 4. cotx.cosx+sinx = a) cscx b) Cosx c) cotx 5. a) cscx b) Cosx c) cotx 6. which equation is not identity. b) b) c) = 7. The period of sinx is --- a) b) c) 8. The general solution of the equation x=arctan(-4) is-- a) b) c) 9. If one value of arctan A is a) b) c) 10. The solution of the equation tanx+√ a) b) c) 11. Cotx+Tanx = a) cscx.Secx b) Cosx.Cscx c) cotx.tanx 12. (secx+1)(secx-1)= a) b) c) 13. a) b) c) 14. a) Secx b) Cosx c) tanx 15. cos ( a) 3 b) c) 16. The exact value of tan( a) b) c) 17. The exact value of sec( a) undefined b) c) 18. The domain of a) (-1,1] b) c) 19. The domain of a) (- , ] b) c) 20. tanx.cosx= a) Sinx b) Cosx c) tanx Q2. Write True (T) or false (F). i) The period of secx is. ________ ii) (secx)(secx-cosx) = ________ iii) The sine of an angle and its supplement ________ iv) The cosine of an angle x and its opposite –x are the same. _________ v) For the given equation , cosx=a , the general solution of the equation is x= __________ vi) - __________ vii) There are 4 Pythagorean identities. _________ viii) The period of cotx is _________ ix) (1+sinx)(1-sinx) = _______ x) (tanx)(cotx+tanx) = _______ Q3. Write three Pythagorean properties. Q4. Show that Q5. Solve the given equation. 2cosx+√