Math, asked by chandrashekhergirsai, 8 months ago

3 cos 30° - 4 cos 3 30

Answers

Answered by keshvidhiman

2

Step-by-step explanation:

4 cos3 30° – 3 cos 30° = 4 x (√3/2)3 - 3 x √3/2 = 4 x 3√3/8 - 3√3/2 = 3√3/2 - 3√3/2 = 0

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