Question

Cos² 30°+sin 30°+tan²45°=2¼​

Answer 1

Answer:

have this answers only.......

Answer 2

Answer:

2¼ [proved]

Step-by-step explanation:

Here is the proof :

Cos² 30°+sin 30°+tan²45°

= (√3/2)^2 + 1/2 + (1)^2

= 3/4 + 1/2 + 1

= ( 3+2+4)/4

= 9/4

= 2¼. [proved]