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

Answers

Answered by shastri01
2
First Promise you will mark it as Brainliest
Attachments:

shastri01: will you
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
Similar questions