Question

find the value of
(2 cos 0° + sin 45°)(tan 45° - cos 45° + sin 90°) ​

Answer 1

Answer:

(root2-1) /root2

Step-by-step explanation:

(2×0+1/root2)(1-1/root2+0)

(1/root2)[(root2-1)root2]

(root2-1)/2