Let eαy+eβy+γx2+δlog∣x∣+C=0, where C∈R be a particular solution of the differential equation x(e2y−1)dy+(x2−1)eydx=0 and passes through the point (1,1). The value of (α+β+γ+δ−C) is
Held on 14 May 2025 · Verified 13 Jul 2026.
e−1
e2−1
e+e1
e1
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