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The roots of the equation cot x-cosx=1-...

The roots of the equation `cot x-cosx=1-cot xcos x` are (1) `npi+pi/4,n in I` (2) `2npi+pi/4,n in I` (3) `2npi+-pi` or `npi+pi/4,n in I` (4) `2npi+pi` or `(4n+1)pi/4,n in I` `npi,n in I`

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The roots of the equation, cotx- cos x=1- cotx*cos x are : (i)npi+pi/4 (ii)2npi+pi/4 (iii)npi+pi/4 or 2npi+-pi (iv) (4n+1)pi/4 or(2n+1)pi; n in I

The general solution of the equation sin^(110)x-cos^(100)x=1 is 2n pi+(pi)/(3),n in I(b)npi+(pi)/(2),n in In pi+(pi)/(4),n in I(d)2n pi=(pi)/(3),n in I

The solution(s) of the equation sin7x+cos2x=-2 is/are x=(2kpi)/7+(3pi)/(14),\ k in I (b) x=npi+pi/4\ k in I x=2npi+pi/2,\ k in I (d) none of these

The general solution of the equation tanx +sin(pi+x)=2sin^(2)((x)/(2)) is/are (A) n pi,n in I (B) 2n pi,n in I(C)(4n+1)(pi)/(4),n in I(D)n pi+(pi)/(3),n in I

The general solution of the equation 2cos2x=3.2cos^(2)x-4 is n in I(C)x=2n pi,n in I(B)x=n pi,n in I(C)x=(n pi)/(4),n in I(D)x=(n pi)/(2),n in I

General solution of the equation s in5 theta+cos4 theta=2 is (1)(4n+1)(pi)/(2),n in I (2) (4n-1)(pi)/(2),n in I(3)(2n+1)(pi)/(2),n in I (4) (6n+1)(pi)/(2),n in I

The value(s) of theta , which satisfy 3-2\ costheta-4sintheta-cos2theta+sin2theta=0 is/are theta=2npi; n in I (b) 2npi+pi/2; n in I 2npi-pi/2; n in I (d) npi: n in I

If sinx+cosy=1 and cos2x-cos2y=1 then the values of x and y are (A) x=npi+(-1)^n pi/3, n in I, y=mpi+-pi/6, m in I (B) x=npi+(-1)^n pi/6, n in I, y=mpi+-pi/3, m in I (C) x=npi+(-1)^n pi/4, n in I, y=mpi+-pi/4, m in I (D) none of these

The complete solution of the equation 7cos^(2)x+sin x cos x-3=0 is given by n pi+(pi)/(2);(n in1)( b) n pi-(pi)/(4);(n in I)n pi+(tan^(-1)4)/(3);(n in I)n pi+3 pi,k pi+(tan^(-1)4)/(3);(n,k in I)

The most general value of x satisfying the equation tan x=(1+sin pi/5 -cos (2pi)/5)/(cos pi/5 + sin (2pi)/5) is (i)npi+pi/5 (ii)npi-pi/5 (iii)2npi+pi/5 (iv) 2npi-pi/5

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