Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: an awesome approximation for sines.
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hemang (1665)

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for x belongs to 30 to 60 degrees.
sin x = 1/2 * ((2x-30)/30)^(1/2)
it will give you answer accurate upto 3rd decimal place.

not useful for iitjee and other exams.

just the beauty of maths!!!

 

 

 

 

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mathematics is the food of my soul. There are 3 types of people in the world. Those who can count and those who can't . :-)
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