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) }}}

Algebra ->  Algebra  -> Trigonometry-basics -> 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) }}}      Log On

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