document.write( "Question 414999: Please help me with my last problem::\r \n" );
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document.write( "On cloudy days, the sun intensity I (in calories per square centimeter) is given by I = I(max) sin‚‚^2 ( t / D) where I(max) is the largest sun intensity and D is the number of daylight hours. If D = 12, how many hours after sunrise is intensity exactly half of the maximum level? (Assume t is in between zero and D) \r \n" );
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document.write( "Thank you very much!!\r \n" );
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