SOLUTION: Given tan(A) = {{{ 2 }}} and A is found in Quadrant 1, find cos(2A). A.) {{{ 0 }}} B.) {{{ 1 }}} C.) {{{ 1/2 }}} D.) {{{ -3/5 }}}

Algebra ->  Test -> SOLUTION: Given tan(A) = {{{ 2 }}} and A is found in Quadrant 1, find cos(2A). A.) {{{ 0 }}} B.) {{{ 1 }}} C.) {{{ 1/2 }}} D.) {{{ -3/5 }}}      Log On


   

Question 1065403: Given tan(A) = +2+ and A is found in Quadrant 1, find cos(2A).
A.) +0+
B.) +1+
C.) +1%2F2+
D.) +-3%2F5+
Answer by Fombitz(32388) About Me  (Show Source):