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ManyVPNservice providers have reported on Saturday that US tech giant Apple is removing their applications from the China App Store. US tech giant...
2, the cosine law is expressed by the formula (2) with gij = xij + xikxjk + ximxjm + xkm(xikxjm + ximxjk − xijxkm), gii = 1 − (x2jk + x2jm + x2km) − 2xjkxjmxkm...