Hitunglah sin 30°.cos 45° + sin 45 °. cos 0 °

sin 30°.cos 45° + sin 45 °. cos 0 °
= 1/2 x 1/2 √2 + 1/2 √2 x 1
= 1/4 √2 + 1/2√2
= (1/4 + 1/2) √2
= 3/4 √2

1/2 × 1/2 √2 + 1/2 √2 + 1 =
1/4√2 + 1/2 √2 + 1 =
=> 3/4 √2 + 1