EXAMPLE 42lf α and β are the solutions of a cos x + b sin xc, then s – InterviewSolution

1.	EXAMPLE 42lf α and β are the solutions of a cos x + b sin xc, then show that22 -(2 +b) (NCERT2 2 1,2a2-b2(ii) cos (α-β) =INCERT EXEMPLAR](i) cos (α+ β) =2a +b2 ,1,2
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