1.

The value of ∣∣∣∣∣1cos(β−α)cos(γ−α)cos(α−β)1cos(γ−β)cos(α−γ)cos(β−γ)1∣∣∣∣∣ is

Answer»

The value of ∣∣
∣
∣
∣
1cos(β−α)cos(γ−α)cos(α−β)1cos(γ−β)cos(α−γ)cos(β−γ)1∣∣
∣
∣
∣
is



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