Question

$\sin(60) + \cos(60) = 1$
please answer the questions​

Answer 1

We know that Sin 60° = root (3) / 2

Cos 60° = 1 / 2

Sin 60° + Cos 60° = root (3) / 2 + 1 / 2

= root (3) + 1 / 2

which is not equal to 1

Therefore , Sin 60° + Cos 60° is not equal to 1 .