Question

find the value of root of 1-sin
^2 45 whole divided by 1+sin^2 45​

Answer 1

Answer:

Step-by-step explanation:

Use the value of sin²45° = 1/√2.

Answer 2

Answer:

1-sin^2 45°/1+sin^2 45°

=1-(1/√2)^2 / 1+(1/√2)^2

= ( 1-1/2) / (1+1/2)

= (1/2) / (3/2)

= 1/3

this is the answer