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The value of sin² 5° + sin² 10° + sin² 15° + … + sin² 90° is equal to (a) 8 (b) 8.5 (c) 9 (d) 9.5

The value of sin² 5° + sin² 10° + sin² 15° + … + sin² 90° is equal to
(a) 8
(b) 8.5
(c) 9
(d) 9.5

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60782 Points
one year ago
Answer: d

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