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ALLEN-COMPOUND ANGLES-EX-02
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- P(x)=(x-cos36^@)(x-cos84^@)(x-cos156^@) then coefficient of x^2 is
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- P(x)=(x-cos36^@)(x-cos84^@)(x-cos156^@) then coefficient of x^2 is
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- Let y=(cosx+cos2x+cos3x+cos4x+cos5x+cos6x+cos7x)/(sinx+sin2x+sin3x+sin...
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