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(Cos 0°+Sin 45° +Sin 30°)(Sin 90°-Cos 45°+ Cos 60°) के बराबर है
5Q:
(Cos 0°+Sin 45° +Sin 30°)(Sin 90°-Cos 45°+ Cos 60°) के बराबर है
- 1$$ {7\over 4}$$true
- 2$$ {5\over 8}$$false
- 3$$ {5\over 6}$$false
- 4$$ {3\over 5}$$false
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