The value of cos220°+cos270° is

More Questions from Simplification

• If a=101 then the value of a(a2-3a+3) is
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• If a sum of money deposited in a bank at simple interest is doubled in 6 years, then after 12 years, the amount will be
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• (798+579)2- (798-579)2798 x 579 =

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