Q.2467 : 2 cos² 60° + 3 sin² 45° - 3 sin² 30° + 2 cos² 90° = ?

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Q.2467 : 2 cos² 60° + 3 sin² 45° - 3 sin² 30° + 2 cos² 90° = ?
(a) 1 सही 3/4
(b) 1 सही 1/2
(c) 1 सही 1/4
(d) 2 सही 1/4

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Answer :1 सही 1/4

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