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Jagriti Rai

UP Board 10th Class 2021 (For Hindi Medium Students)
About UP Board Crash Course
3 years ago

यदि A,B,C किसी∆ABC के अंतः कोण हों तो सिद्ध कीजिए कि tan B+C\2= cot A/2

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SUNDARAM SINGH

3 years ago

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Manish Manpur

3 years ago

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Ramsewak Sahu

3 years ago

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