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If sinx1+sinx2+sinx3=3,The value of cosx1+cosx2+cosx3?Show the solution

Nimish Singh , 13 Years ago
Grade 11
anser 1 Answers
orange panda

it is possible if x1=x2=x3=pi/2.so cosx1+cosx2+cosx3=0

Last Activity: 13 Years ago
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