ATHEMATICS 22. 2 Sins + 2Coss>k then k = 37 +sin +. Assertion (A):- sin+ sin...

 

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ATHEMATICS 22. 2 Sins + 2Coss>k then k = 37 +sin +. Assertion (A):- sin+ sin +" 1. 1) 2 o nterms = 0 22 Reason(R):- sina + sin(a + B)+..+ to n 23. In a tirangle ABC B +tan* 2. Sin 2a+(n-1)B x sin tan + tan 2K then K = lerms = Sin B/2 1) 1 2) 2 3) 3 4) 4 1)A is true, R is true R A 24. If U=va cos 0+b sin e+Vb cos e+asin' e 2) A is true R is true but Rs A then the difference between the maximum and 3) A is true, R is false minimum values of U is given by 1) 2(a+b?) 4) A is false, R is true 2) (a-b) 2nx +3cos 3) (a+by 4) 2va +b The period of sin when a = 12, b = 9 is ANSWERS 1) 18 2) 36 3) 108 4) 54 1) 4 2) 4 3) 1 4) 2 5) 4 6) 2 7) 4 8) 4 9) 4 10) 2 The range of log5 V2(sinx-cosx)+3 is -COS 11) 2 16) 4 12) 4 13)1 14) 2 15) 1 RS. 1) [0,2] 2) [1.2] 17) 2 18) 1 19) 1 20) 2 3) [0,3) 4) [1.3] 21)1 22) 3 T 23) 1 24) 2 ATHEMATICS 22. 2 Sins + 2Coss>k then k = 37 +sin +. Assertion (A):- sin+ sin +" 1. 1) 2 o nterms = 0 22 Reason(R):- sina + sin(a + B)+..+ to n 23. In a tirangle ABC B +tan* 2. Sin 2a+(n-1)B x sin tan + tan 2K then K = lerms = Sin B/2 1) 1 2) 2 3) 3 4) 4 1)A is true, R is true R A 24. If U=va cos 0+b sin e+Vb cos e+asin' e 2) A is true R is true but Rs A then the difference between the maximum and 3) A is true, R is false minimum values of U is given by 1) 2(a+b?) 4) A is false, R is true 2) (a-b) 2nx +3cos 3) (a+by 4) 2va +b The period of sin when a = 12, b = 9 is ANSWERS 1) 18 2) 36 3) 108 4) 54 1) 4 2) 4 3) 1 4) 2 5) 4 6) 2 7) 4 8) 4 9) 4 10) 2 The range of log5 V2(sinx-cosx)+3 is -COS 11) 2 16) 4 12) 4 13)1 14) 2 15) 1 RS. 1) [0,2] 2) [1.2] 17) 2 18) 1 19) 1 20) 2 3) [0,3) 4) [1.3] 21)1 22) 3 T 23) 1 24) 2