determine-the-exact-value-of-the-given-trigonometric-expression-using-the-half-a

Question

Determine the exact value of the given trigonometric expression using the half-angle identity.

$sine 67.5 degrees$

Accepted Answer

$\frac{\sqrt{2 + \sqrt{2}}}{2}$

Answer

$\frac{\sqrt{2 + \sqrt{2}}}{2}$

Answer

$\frac{\sqrt{2 + \sqrt{2}}}{2}$

Answer

$\frac{\sqrt{2 + \sqrt{2}}}{2}$

Determine the exact value of the given trigonometric expression using the half-angle identity.sin67.5°\sin67.5\degree