1800-150-456-789
FlagBACK
Flag Trigonometry> undefined
question mark

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

image profile
kriti , 8 Years ago
Grade 11
anser 1 Answer
profile image
Saurabh Koranglekar

Last Activity: 4 Years ago

Provide a better Answer & Earn Cool Goodies