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Grade 11Trigonometry

the equation sin^4x+cos^4xforall real values of x

Profile image of juluri madhuri
10 Years agoGrade 11
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2 Answers

Profile image of Vijay Mukati
ApprovedApproved Tutor Answer10 Years ago
HInt. Simplify the given equation using formula (a2 + b2) = (a+b)2 – 2ab. Thanks.
Profile image of noogler
10 Years ago
plz post ur complete question