SOLUTION: Use the identities {{{ tan (x) = sin (x) / cos (x) }}} and/or {{{ sin^2 (x) + cos^2 (x) = 1 }}} to simplify {{{ 1 - cos^2 (x) }}}

SOLUTION: Use the identities {{{ tan (x) = sin (x) / cos (x) }}} and/or {{{ sin^2 (x) + cos^2 (x) = 1 }}} to simplify {{{ 1 - cos^2 (x) }}}

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Question 228234: Use the identities and/or to simplify
Answer by chibisan(131) (Show Source): You can put this solution on YOUR website!
using to simplify

1-cos^2(x)
=sin^2(x)
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