Math, asked by rajivkumar798586, 3 months ago

निम्न के मान जात कीजिए-
sin²30 + sin²45 + sin²60 +sin²90

Answers

Answered by varvijay88

1

Step-by-step explanation:

(1/2)^2(1/√2)^2+(√3/2)^2+1=

1/4+1/2+3/4+1=

5/2

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