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A+B+C=piprove that sinA/2+sinB/2+sinC/2=1+4sin,.....

kriti , 8 Years ago
Grade 11
anser 1 Answers
Saurabh Koranglekar

Last Activity: 5 Years ago

Dear student

Please find the following link

https://www.askiitians.com/forums/Trigonometry/if-a-b-c-prove-that-sina-2-sinb-2-sinc-2-1-4sin_199206.htm

Regards

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