Question 5The curve, y = a cosGiven that the amplitude of y is 5 and that the period of y is 720°.(a) State the value of a and of b.(b) Given that the minimum value of y is -7, state the value of c.(c) Sketch the graph of y, indicating clearly the coordinates of any maximum or minimum points onthe graph.(d) State the range of values of k for which the equation a cosQuestion 6Given that cos 0 =(a) sin 0,(b) tane.+c is defined for 0° ≤x≤720°, where a, b and c are integers.Question 9Given that tan 0 =Question 7Given that cosec.x=2 and cosx<0, without using a calculator, find the exact value of(a) cosx,(b) cotx.(a) cose.(b) cosec.5and 180° << 360°, without using a calculator, find the value of13Question 8Given that cos= a and that 0° <0<90°, express tan(-0) in terms of a.+c=k has 2 unique solutions.1-, where 90° < 0 <180° and p is a positive real number, express in terms of p,рQuestion 10Find obtuse angles A and B such that(a) cos A=-0.785,(b) sin B=0.866.Correct your answers to 1 decimal place.Question 11Solve 2 cosx+5 sinx=0 for 0 Question 1AABC is a right-angled triangle where ZABC = 90°. BC is produced to D and tan ZACB = 43BDCWrite down each of the following as a fraction, without the use of a calculator.(a) sin ZACB(b) cos ZBAC(c) cos ZACDQuestion 2TCTWithout using a calculator, evaluate tan tan6 34π3TCCOS-3Question 3Find the exact value of each of the following, without using a calculator.(a) sin 225°(b) tanQuestion 4The curve y = a sin bx + c, where a, b and c are positive integers, is defined for 0° ≤x≤180°, h=amplitude of 3 and a period of 120°.(a) State the value of a and of b.(b) Given that the minimum value of y is 4,(i) state the value of c.(ii) sketch the graph of y.

Topic:- trigonometry ratios Note:- as per our guideline if more than three questions uploaded than…

ABC is a right-angled triangle where ZABC = 90°. BC is produced to D and tan B C Write down each of the following as a fraction, without the use of a calculator. ) sin ZACB ) cos ZBAC cos ZACD =) D uestion 2 T ithout using a calculator, evaluate tan- 47 3 tan R3 COST 3 uestion 3 nd the exact value of each of the following, without using a calculator. O sin 225° O tan estion 4 me curve y = a sin bx + c, where a, b and c are positive integers, is defin € 120°

ABC is a right-angled triangle where ZABC = 90°. BC is produced to D and tan B C Write down each of the following as a fraction, without the use of a calculator. ) sin ZACB ) cos ZBAC cos ZACD =) D uestion 2 T ithout using a calculator, evaluate tan- 47 3 tan R3 COST 3 uestion 3 nd the exact value of each of the following, without using a calculator. O sin 225° O tan estion 4 me curve y = a sin bx + c, where a, b and c are positive integers, is defin € 120°

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter5: Identities And Formulas

Section: Chapter Questions

Problem 2GP

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