Question

tan 45⁰ - sin² 45°
+ cos² 45​

Answer 1

Explanation:

1 + 3/4 + 3/4

1 + 3/2

5/2 Answer

{ tan 45 = 1 , sin 45 = √3/2

cos 45 = √3/2

Answer 2

Answer:

1

Explanation:

= tan 45° - sin^45° + cos^45°

= 1 - (1/√2)^ + (1/√2)^

= 1 - 1/2 + 1/2

= 3/2 - 1/2

= 2/2

= 1