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Grade: 12

                        

Evaluate the following: sin 60° cos 30° + sin 30° cos 60°

one month ago

Answers : (1)

Anand Kumar Pandey
askIITians Faculty
1583 Points
							Dear Student

sin 60° cos 30° + sin 30° cos 60°
First, find the values of the given trigonometric ratios
sin 30° = 1/2
cos 30° =√3/2
sin 60° = 3/2
cos 60°= 1/2
Now, substitute the values in the given problem
sin 60° cos 30° + sin 30° cos 60°
=√3/2 ×√3/2+ (1/2) ×(1/2 )
= 3/4+1/4
= 4/4
=1

Thanks
one month ago
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