cos square A upon 2 + cos square B upon 2 + cos square C upon 2 is equal to 2 in a bracket 1 + sin a upon 2 into Sin B upon 2 sin C upon 2 part 2 bracket close
anyone solve this question
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written it with image the question is not understand without image
anshikasingh10:
sis how ask with image
i don't no
then how you get this question
what
nothing
bye
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