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