Question

one minus tan square 45 degree divided by one plus tan square 45 degree​

Answer 1

Solution:

(1-tan²45°)/(1+tan²45°)

/* tan 45° = 1 */

= (1-1²)/(1+1)

= 0/2

= 0

Therefore,

(1-tan²45°)/(1+tan²45°) = 0

•••••

Answer 2

Answer:

Step-by-step explanation: