Cos sin 1 3 5 cot 1 3 2
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Provethat cos(sin-1 3/5 + cot-1 3/2) = 6/5 root 13
Asked by admin @ in Math viewed by 294 People
Provethat cos(sin-1 3/5 + cot-1 3/2) = 6/5 root 13
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