Question

sin 60 + ∅ - cos 30∅ - ∅ =

Answer 1

Answer:

Sin(60° + θ) - cos(30° - θ) = ?

We can write ,

cos (30° - θ) = cos { 90° -(60° + θ)}= sin(60°+ θ)

Now, Sin(60° + θ) - cos(30° - θ)

= Sin(60° + θ) - sin(60°+ θ)

= 0

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Answer 2

Step-by-step explanation:

I have used A instead of the symbol