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Find the values of sin75^(@)....

Find the values of `sin75^(@)`.

Text Solution

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`sin75^(@)=sin(45^(@)+30^(@))`
`=sin45^(@)cos30^(@)+cos45^(@)sin30^(@)`
`=1/sqrt(2).sqrt(3)/2+1/sqrt(2).1/2=(sqrt(3)+1)/(2sqrt(2))`. Ans.
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