Asked by Lori
what are the steps to solve sec y sin (pi/2-y)=1
Answers
Answered by
MathMate
Use the identities
sin(π/2-x)=cos(x)
and
sec(x)=1/cos(x)
to transform the equation in terms of cos(x), which will then show that the "equation" is in fact an identity, i.e. it is true for all values of x.
sin(π/2-x)=cos(x)
and
sec(x)=1/cos(x)
to transform the equation in terms of cos(x), which will then show that the "equation" is in fact an identity, i.e. it is true for all values of x.
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