Question

Reducir: E = (1 + Cosx)(Cscx - Ctgx)

Answer 1

Respuesta:

espero haberte ayudado

Explicación paso a paso:

$(1+cos(x))(csc(x)-cot(x))\\(1+cos(x))(\frac{1}{sen(x)}-\frac{cos(x)}{sen(x)})\\(1+cos(x))(\frac{1-cos(x)}{sen(x)} )\\(1+cos(x))(tan(\frac{x}{2})\\ (tan(\frac{x}{2})+cos(x)tan(\frac{x}{2}))$