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If cos(α−β)=1 and cos(α+β)=12, where α,β∈(−π,π), then the number of ordered pairs (α,β) satisfying both the equations is |
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Answer» If cos(α−β)=1 and cos(α+β)=12, where α,β∈(−π,π), then the number of ordered pairs (α,β) satisfying both the equations is |
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