Give me the best way to solve the ncert class 10 introduction to trigonometry question . How i solve this exercise 8.2 of question 1(1) easily and quickly please help me to solve this question . Evaluate the following: (i) sin 60° cos 30° + sin 30° cos 60°
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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 =