Grade 11Trigonometry
A+B+C=piprove that sinA/2+sinB/2+sinC/2=1+4sin,.....
A+B+C=pi
prove that
sinA/2+sinB/2+sinC/2=1+4sin,.....
1 Answer
Saurabh Koranglekar
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
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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