Question

If Δ(x) = |(e^x, sin2x, tanx²), (ln(1 + x), cosx, sinx), (cosx², e^x - 1, sinx²)| = A + Bx + Cx² + ..., then B is equal to

(A) 0

(B) 1

(C) 2

(D) None of these

Answer 1

Answer is (A) 0