Sin 60 + cos 45- cos 0= ?
Sin 60 + cos 45 – cos 0 = 1/2√3 + 1/2√2 + 1
= 4/2√5
= 2√5
Sin 60 + cos 45- cos 0= ?
Sin 60 + cos 45 – cos 0 = 1/2√3 + 1/2√2 + 1
= 4/2√5
= 2√5