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Write the value of cos(2\ sin^(-1)1/2)...

Write the value of `cos(2\ sin^(-1)1/2)`

Text Solution

Verified by Experts

Given,
`cos(2sin^(−1)(1/2​)`
`=cos(2×(pi)/6​)`
`=cos((pi)/3​)`
`=1/2​`
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