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यदि Cos A + Cos2 A = 1 है तो Sin2 A + Sin4 A=?
5Q:
यदि Cos A + Cos2 A = 1 है तो Sin2 A + Sin4 A=?
- 10false
- 21true
- 3$$ {1\over 2}$$false
- 4-1false
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