Math, asked by kirangehlot346pd17va, 1 year ago

if A+B+C=180 then prove that sinA/2+sinB/2+sinC/2=4cosA/2×cosB/2×cosC/2

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Answered by shastri01

2

First Promise you will mark it as Brainliest

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kirangehlot346pd17va: mujhe answer nahi mila

kirangehlot346pd17va: 2sinC/2cosC/2 kaise aaya

kirangehlot346pd17va: plzzz batao naaa

shastri01: are bta to diya

kirangehlot346pd17va: mujhe samaj nahi aaya achhe se batao

kirangehlot346pd17va: plzzz

shastri01: visit Google

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