Question

1-cos²
---------
sinx²​

Answer 1

Answer:

1

Step-by-step explanation:

1 - cos^2 x / sin^2 x

We know,

1- cos^2 x = sin^2 x. ( sin^2 theta + cos ^2 theta = 1)

Thus,

1 - cos^2 x / sin^2 x

= sin^2 x / sin^2 x

= 1

Hope this helps! :)