Question

si: tanx= 1/2 Calcular: W= tan2x.cotx

Answer 1

Explicación paso a paso:

Tanx = 1/2

Calcular :

W = tan2xcotx

W = 2tanx/(1-tan²x) × cotx

W = 2(1/2)/(1-(1/2)²) × 2

W = 1/(1-1/4) × 2

W = 1/(3/4) × 2

W = (4/3) × 2

W = 8/3