Mathematics · Trigonometry

Evaluate: sin 1° + sin 2° + ... + sin 89°2(cos 1° + cos 2° + ... + cos 44°) + 1

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1√2
21√2✓
32
412

Correct answer

1√2

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Evaluate: sin 1° + sin 2° + ... + sin 89°2(cos 1° + cos 2° + ... + cos 44°) + 1

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Evaluate: sin 1° + sin 2° + ... + sin 89°2(cos 1° + cos 2° + ... + cos 44°) + 1

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