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Dexi
Questions (1)
sin^4x-cos^4x=7/2(sinxcosx)
4 answers
2,124 views
Answers (3)
wow..thnx so much..u really are a genius
sin^4x+cos^4x=7/2(sinxcosx) if it is with +..??how can u do it..can you solve it plz,cuz i have an exam
thnx thnx so much
