" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
cosx/tanx - 1/senx = (tanx = senx/cosx reemplazas)
cosx/(senx/cosx) - 1/senx =
cos²x /senx - 1/sen =
(cos²x - 1)/senx =
- (1 - cos²x)/senx = Por identidad fundamental sen²x = 1 - cos²x
- (sen²x)/senx =
- senx
Respuesta.
-senx