Question

1. Evaluate the following:
sin 60° cos 30° + sin 30° cos 60°​

Answer 1

Answer:

1

Step-by-step explanation:

We know the values of

sin 60° = √3/2

cos 30° = √3/2

sin 30° = 1/2

cos 60° = 1/2

So the given expression become

= (√3/2)(√3/2) + (1/2)(1/2)

= 3/4 + 1/4

= 4/4

= 1

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