1.

If xϵR and nϵI, then the determinant Δ=∣∣∣∣∣sin(nπ)sinx−cosxlog(tanx)cosx−sinxcos[(2n+1)π2]log(cotx)log(cotx)log(tanx)tan(nπ)∣∣∣∣∣

Answer»

If xϵR and nϵI, then the determinant Δ=∣∣
∣
∣
∣
sin(nπ)sinx−cosxlog(tanx)cosx−sinxcos[(2n+1)π2]log(cotx)log(cotx)log(tanx)tan(nπ)∣∣
∣
∣
∣




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