SOLUTION: i'm a beginner and asking the following question to the respected tutors : what is the maximum value of 'sinA.cosA' ? please answer me with a good basic description ..... i don

Question 862556: i'm a beginner and asking the following question to the respected tutors :
what is the maximum value of 'sinA.cosA' ?
please answer me with a good basic description ..... i dont know functioning ...
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
the maximum value of 'sinA.cosA' =1/2
This occurs when A=45˚
sin45*cos45=√2/2*√2/2=2/4=1/2
The best way to see this is to plot sinx*cosx on a computer graphics program.
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