Question

The value of sin 60° cos 30° + COS 60'sin30" is​

Answer 1

sin 60° cos30° + cos60° sin30°

sin 60° = √3/4 ; cos30° = √3/4 ; cos60° = 1/2 & sin60° = 1/2

Therefore ;

• √3/2×√3/2 + 1/2×1/2
• 3/4 + 1/4
• 4/4
• 1

Hence , value of sin 60° cos30° + cos60° sin30° = 1