Recommended Questions
- सिद्ध करें कि DeltaABC में "cos"(B+C)/(2)="sin"(A)/(2)
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- सिद्ध करें कि DeltaABC में "cos"(B+C)/(2)="sin"(A)/(2)
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- सिद्ध करें कि DeltaABC में "sin"(A+B)/(2)="cos"(C )/(2)
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