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InΔABC, it is being given thatΔ=∣∣∣∣∣∣∣111cotA2cotB2cotC2tanB2+tanC2tanA2+tanC2tanA2+tanB2∣∣∣∣∣∣∣=0,then the triangle must be |
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Answer» InΔABC, it is being given that Δ=∣∣ ∣ ∣ ∣ ∣∣111cotA2cotB2cotC2tanB2+tanC2tanA2+tanC2tanA2+tanB2∣∣ ∣ ∣ ∣ ∣∣=0, then the triangle must be |
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