Mark M. answered 03/12/22
Tutor
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(278)
Mathematics Teacher - NCLB Highly Qualified
sin2 x = 1 - cos2x
Substitute, simplify, use Zero Product Rule (Algebra 2)
Jessica M.
asked 03/11/22Find the critical numbers of the function. (Enter your answers as a comma-separated list.)
h(x)=sin^2 X+ cos x 0 < x < 2𝜋
x=
Mark M. answered 03/12/22
Mathematics Teacher - NCLB Highly Qualified
sin2 x = 1 - cos2x
Substitute, simplify, use Zero Product Rule (Algebra 2)
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Jessica M.
Im still confused, everything I have tried is wrong.03/12/22