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2cosx=(cosxtanx+sinx)/(tanx)
taking RHS : cosxtanx+sinx)/(tanx)
= cosxtanx/tanx + sinx/tanx
= cosx + sinx *cosx/sinx
= cosx + cosx
= 2cosx
= LHS
hence LHS = RHS
Solution
2cosx=(cosxtanx+sinx)/(tanx)
taking RHS : cosxtanx+sinx)/(tanx)
= cosxtanx/tanx + sinx/tanx
= cosx + sinx *cosx/sinx
= cosx + cosx
= 2cosx
= LHS
hence LHS = RHS

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2cosx=(cosxtanx+sinx)(tanx)taking RHS cosxtanx+sinx)(tanx)= .pdf

  • 1. 2cosx=(cosxtanx+sinx)/(tanx) taking RHS : cosxtanx+sinx)/(tanx) = cosxtanx/tanx + sinx/tanx = cosx + sinx *cosx/sinx = cosx + cosx = 2cosx = LHS hence LHS = RHS Solution 2cosx=(cosxtanx+sinx)/(tanx) taking RHS : cosxtanx+sinx)/(tanx) = cosxtanx/tanx + sinx/tanx = cosx + sinx *cosx/sinx = cosx + cosx = 2cosx = LHS hence LHS = RHS