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Finding the exact value for sine of 15 degrees using the half angle formula
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Mathematics
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11th Grade - University
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Hard
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The video tutorial covers the use of sum, difference, and half-angle formulas in trigonometry. It explains how to determine the sign of sine based on the quadrant and solve for angles using these formulas. The tutorial concludes with a detailed calculation to find the exact answer, emphasizing the application of radicals and the unit circle.
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