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Aryamantra
chapter 3 class 10th ,maths , pair of linear equation in two variables
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Janusz
办美国文凭加拿大文凭澳洲文凭英国文凭学位证毕业证成绩单
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Wendy Ye
![Q. Prove that: cos (π\/32) = (1\/2) * [sqrt(2 + sqrt(2 + sqrt(2 + sqrt(2) ) ) ) ]](http://i.ytimg.com/vi/iErRO-Avx9M/mqdefault.jpg "Q. Prove that: cos (π\/32) = (1\/2) * [sqrt(2 + sqrt(2 + sqrt(2 + sqrt(2) ) ) ) ]")
