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Sin2A+sin2B+sin2C÷4cosA/2.cosB/2.cosC/2​
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Sin2A+sin2B+sin2C÷4cosA/2.cosB/2.cosC/2​

User BABU K
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1 Answer

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The answer is c2 have a good day !!!! Bc you add all the numbers up and you will get it
User Fishfood
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