Question

Evaluate sin 30.cos +sin 30 .sin 60 -cos60what

Answer 1

Answer:

If question is

sin 30° × cos 60° + sin 30° × sin 60° - cos 60°

1/2×1/2+1/2×√3/2-1/2

1/4+√3/4-1/2

(2+√3-2)/4

√3/4

Answer 2

Answer:

Step-by-step explanation:

1/2×1/2+1/2×√3/2-1/2

1/4+√3/4-1/2

(2+√3-2)/4

√3/4