document.write( "Question 669984: (cos(t))^2=1/4\r
\n" ); document.write( "\n" ); document.write( "Solve the following equation in the interval [0, 2 ].
\n" ); document.write( "Note: Give the answer as a multiple of . Do not use decimal numbers. The answer should be a fraction or an integer. Note that is already included in the answer so you just have to enter the appropriate multiple. E.g. if the answer is 2 you should enter 1/2. If there is more than one answer enter them separated by commas.\r
\n" ); document.write( "\n" ); document.write( "ANS: t = ___ pi \n" ); document.write( "
Algebra.Com's Answer #416695 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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document.write( "Hi,
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document.write( "(cos(t))^2=1/4
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document.write( "cos(t)= ± 1/2
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document.write( " t = (1/3)pi, (5/3)pi, (2/3)pi, (4/3)pi
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document.write( "Thought the following (cosx, sinx) summary would help You in Your studies
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