1. The general solution of tan 0= 3 is TC 1) nt+(-1)"" 3 2) 2nt 3. Solution of 7sin x+3cos x 4 is 3) + 3 4) 2nTt+(-1)" 3 1) tt/2 2) nt tt/4 3) nt tn/3 4) Ht tn/6 3. The smallest value of 9'satisfying the equation /3 (cot0+ tan0)=4 is %3D 1) 2/3 2) t/3 3 ) /6 4) /12 4. If 3 cose+ sin0 = 2 ,then e = %3D 1) nt+(-1)" t/4+t/6;neZ 2) 2nt tn/4+n/6; ne Z 3) nt +T/6; ne Z 4)2ntt/6; nEZ 5. The set of solutions of the equation (3-1)sin0+(/3+1)cos@ 2 is TE 1) {2nn+ 4. 2) 2nn+ 12 4 12 TC 3) NT +(-1)"+ 4 12 TE neZ -1)" 4 12 4) -- The solution set of (5+4 cos0)(2 cos0+1)=0 in the interval [0,2n] is 2 4 TT 2T 1) 3 3 2n 5n 4) 3 3 2) 3) 3 3 The most general value of e which satisfies both the equations tane =-1 and cose=- is 12 7nn 3) Ht +(-1)"ineZ 4) 4 7n 7T ;ne Z 4 1) mt+; nEZ 4 2) 2nt+ :neZ 4 8. If tan e+ cot 0 =2 then %3D TO 1) NtneZ 6. nez 3) ntt;nEZ 4 2) nt t;nEZ 4) nn tne Z