The value of sin²2º+sin²4º+sin²6º+……+sin²90º is

(a) 0
(b) 22
(c) 23
(d) 44

Anurag Mishra Professor Asked on 23rd March 2016 in Maths.
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    Answer: (d) 44 

    Anurag Mishra Professor Answered on 26th March 2016.
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