SOLUTION: Given cosx+cos^2x=1 Find sin^2x+sin^6x+sin^8x=?

Question 1022487: Given cosx+cos^2x=1
Find sin^2x+sin^6x+sin^8x=?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!

==>
<==>
Now ==> .
==> after direct substitution.
<==>
==>
Now ==> after multiplying both sides by
==> after direct substitution.
==> because of the given.
Therefore,
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