Find the value of sin²10° + sin²80° + tan²45° + sec²60° + sin²30°. [Fractions in stacked form in the source]

Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM

Options

1. (A) 25/3
2. (B) 15/2
3. (C) 20/3
4. (D) 25/4

Verified Answer

Option (D): 25/4

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