Question

The value of sin 60° cos 30° + sin 30° cos 60° is:​

Answer 1

Answer:

1 thank you

please mark me as brainliest

Answer 2

Answer:

1

Step-by-step explanation:

sin 60° cos 30° + sin 30° cos 60°

sin 60 * sin(90 - 30) + cos(90 - 60) * cos 60   { as sin θ = cos (90 - θ )  and cos  θ = sin (90 - θ }

sin 60 * sin 60 + cos 60 * cos 60  

sin²60 + cos²60   =    1   {as sin²θ + cos²θ = 1  }