SOLUTION: For the given values of {{{ sin(alpha) }}} and {{{ cos(alpha) }}}, evaluate {{{ sin2(alpha) }}}, {{{ cos2(alpha) }}}, and {{{ tan2(alpha) }}}. {{{ sin1.23= .9425 }}} and {{{ cos1.2

Algebra ->  Trigonometry-basics -> SOLUTION: For the given values of {{{ sin(alpha) }}} and {{{ cos(alpha) }}}, evaluate {{{ sin2(alpha) }}}, {{{ cos2(alpha) }}}, and {{{ tan2(alpha) }}}. {{{ sin1.23= .9425 }}} and {{{ cos1.2      Log On


   

Question 573655: For the given values of +sin%28alpha%29+ and +cos%28alpha%29+, evaluate +sin2%28alpha%29+, +cos2%28alpha%29+, and +tan2%28alpha%29+. +sin1.23=+.9425+ and +cos1.23=+.3342+.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
For the given values of +sin%28alpha%29+ and +cos%28alpha%29+, evaluate +sin2%28alpha%29+, +cos2%28alpha%29+, and +tan2%28alpha%29+. +sin1.23=+.9425+ and +cos1.23=+.3342+.
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Is that sin squared? Or sin%282%2Aalpha%29 ?