1.

The value of determinant Δ=∣∣∣∣∣∣∣sin(nπ)tan(2nπ)cos((2n+1)π2)10−1ln(7)cos(π4)−2∣∣∣∣∣∣∣ is

Answer» The value of determinant Δ=



sin(nπ)tan(2nπ)cos((2n+1)π2)101ln(7)cos(π4)2



is


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