Question

$sin 0 + cos frac{pi}{2}+sin^{2} frac{pi}{4}$

Answer 1

sin0+cos(pi/2)+sin^2(pi/4)=0+0+(√2:2)^2=2/4=0,5

Answer 2

$sin 0 + cos frac{pi}{2}+sin^{2} frac{pi}{4}$

0+0+(√2:2)^2=0,5