cos²24 - cos²6
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cos²24 - cos²6= 1/8(√5 + 1)
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Answer:
Mark as brainliest answer.
Step-by-step explanation:
→ cos² 24 = 0.83
→ cos² 6 = 0.98
→ 0.83- 0.98
→ -0.15
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