Respuesta :
Answer:
sec²x - tan²x = 1
sin²x + cos²x = 1
These two among the following are correct trigonometric identities.
Answer:
[tex] { \sec}^{2} x - { \tan}^{2} x = 1 \\ \\ { \sin}^{2} x + { \cos }^{2} x = 1[/tex]
Answer:
sec²x - tan²x = 1
sin²x + cos²x = 1
These two among the following are correct trigonometric identities.
Answer:
[tex] { \sec}^{2} x - { \tan}^{2} x = 1 \\ \\ { \sin}^{2} x + { \cos }^{2} x = 1[/tex]