document.write( "Question 762323: Which of the following is equivalent to 1−cos2θcos2θ\r
\n" ); document.write( "\n" ); document.write( "A. sec2θ B. (csc2θ)-1 C. tan2θ D. sin2θ E. –1sin2θ \n" ); document.write( "

Algebra.Com's Answer #464186 by lwsshak3(11628) $\"\"$ $\"About$

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Which of the following is equivalent to 1−cos2θcos2θ
\n" ); document.write( "1−cos2θcos2θ=1-cos^2(2θ)=sin2θ(ans D.) \n" ); document.write( "

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