sin^(2)1^(@) + sin^(2)3^(@) + sin^(@) 5^...

`sin^(2)1^(@) + sin^(2)3^(@) + sin^(@) 5^(@) + ......... Sin^(2) 87^(@) + sin^(2) 89^(@) + (1)/(2)` का मान ज्ञात कीजिए |

A

23

B

22

C

24

D

`22 (1)/(2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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