SOLUTION: Prove that
tanA/(1 - cotA) + cotA/(1 - tanA) = (secAcosecA + 1)
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Question 1136287: Prove that
tanA/(1 - cotA) + cotA/(1 - tanA) = (secAcosecA + 1)
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
Manipulating left side
=
=
=
factor numerator completely:
write it as
group
then we have:
=....simplify
=
express and with and
so we have
=
=
factor numerator:
so we have
=....simplify
=
=
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