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The value of cos 0° cos 30° cos 45° cos 60° cos 90° is: |
5 3 0 $\frac{\sqrt{6}}{8}$ |
0 |
cos 0° cos 30° cos 45° cos 60° cos 90° { cos90°= 0 } = cos 0° cos 30° cos 45° cos 60° × 0 = 0 |
