Respuesta :

Hrishii

Answer:

See below

Step-by-step explanation:

  • Yes it is possible

  • First way is:

  • [tex]1-sin^2x= (1+\sin x)(1-\sin x)[/tex]

  • Second way is:

  • [tex]1-sin^2x= \cos^2x = \cos x. \cos x[/tex]