Determine the exact value of
a) tan^2 45°-cos30°
The exact value of tan^2 45° is 1, as tan 45° = 1.
The exact value of cos 30° is √3/2.
Therefore, tan^2 45° - cos 30° = 1 - √3/2.
a) tan^2 45°-cos30°
The exact value of cos 30° is √3/2.
Therefore, tan^2 45° - cos 30° = 1 - √3/2.