Question

Si:


tan(x+y-2z+40º).cot(2x – (y+2z)) – 1 = 0




sen(3x-20º).sec(50º-y) – 1 = 0




Calcular el valor de “x”




10°

12°

18°

16°

15°

Answer 1

27377fr774747848484c37737