where nez, then the mumber of values ofn between 4 and & tor whic 2. 3....
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where nez, then the mumber of values ofn between 4 and & tor whic 2. 3. If sin +cos- 2n 2n equation is true is d) 4 a) 1 b) 2 c) 3 The number of solutions of sec 0+ cosec e+2cosec 0=8,0s0s T/2 is d) 2 4. a) 4 b) 3 c) 0 5. The number of distinet real roots of the equation tan 2r+2 tan2r tan3x-1-0 in the interval a) 1 b) 2 c) 3 d) 4 6. The number of solutions of the equation cos6x tanx+cos6x tanx=1. in the interval [0,2] is a) 4 b) 5 c) 6 d) 7 ST =1 in the interval [0,10n] is 3. 7. The number of solutions of the equation cos co cosx- a) 1 b) 3 c) 5 d) 7 8. If 0 el0.5T) and reR such that 2sin0=-2+3 then the maximum number of values of th pair (r.0) is a) 8 b) 10 c) 6 d) 4 Let 0<e <0, <e, <. denote the positive solution of the cqution 3-3cose-2 sin e. The valu of 6, +0, is a) бт b) 7n c) 8t d) 4t 10. The number of solutions of sinx+sin 2.x+sin 3x = cos.r+ cos 2x+ cos3..0 SxS2, is a) 7 b) 5 c) 4 d) 6 11. The number of values of e in the interval T TE satistying the equation (3) tan" 0+2tan e a) 2 b) 4 c) 0 12. The number of all the possible triplets (a, a a) such that a,+ta,cos(2x)ta, sin (x) = 0 for all d) I a) 0 b) 1 c) 3 d) infinite 13. The nuniber of points Pcy) lying inside or on the circle x+y=9 and satisfying the equai tan x+cor x+2=D4 sin y, is a) 2 b) 4 c) 8 More than one correct answer type questions d) Infinite 14. Ifr and y are positve acute angles such that (x+) and (v- v) satisfy the cquation tan 0-tan0+1-0. then a) x= b) y= c) y=- d) x= where nez, then the mumber of values ofn between 4 and & tor whic 2. 3. If sin +cos- 2n 2n equation is true is d) 4 a) 1 b) 2 c) 3 The number of solutions of sec 0+ cosec e+2cosec 0=8,0s0s T/2 is d) 2 4. a) 4 b) 3 c) 0 5. The number of distinet real roots of the equation tan 2r+2 tan2r tan3x-1-0 in the interval a) 1 b) 2 c) 3 d) 4 6. The number of solutions of the equation cos6x tanx+cos6x tanx=1. in the interval [0,2] is a) 4 b) 5 c) 6 d) 7 ST =1 in the interval [0,10n] is 3. 7. The number of solutions of the equation cos co cosx- a) 1 b) 3 c) 5 d) 7 8. If 0 el0.5T) and reR such that 2sin0=-2+3 then the maximum number of values of th pair (r.0) is a) 8 b) 10 c) 6 d) 4 Let 0<e <0, <e, <. denote the positive solution of the cqution 3-3cose-2 sin e. The valu of 6, +0, is a) бт b) 7n c) 8t d) 4t 10. The number of solutions of sinx+sin 2.x+sin 3x = cos.r+ cos 2x+ cos3..0 SxS2, is a) 7 b) 5 c) 4 d) 6 11. The number of values of e in the interval T TE satistying the equation (3) tan" 0+2tan e a) 2 b) 4 c) 0 12. The number of all the possible triplets (a, a a) such that a,+ta,cos(2x)ta, sin (x) = 0 for all d) I a) 0 b) 1 c) 3 d) infinite 13. The nuniber of points Pcy) lying inside or on the circle x+y=9 and satisfying the equai tan x+cor x+2=D4 sin y, is a) 2 b) 4 c) 8 More than one correct answer type questions d) Infinite 14. Ifr and y are positve acute angles such that (x+) and (v- v) satisfy the cquation tan 0-tan0+1-0. then a) x= b) y= c) y=- d) x=
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Related Book For
Thermodynamics for Engineers
ISBN: ?978-1133112860
1st edition
Authors: Kenneth A. Kroos, Merle C. Potter
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