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cos(2001)pi+cot(2001)(pi)/(2) +sec(2001)...

`cos(2001)pi+cot(2001)(pi)/(2) +sec(2001)(pi)/(3) +tan(2001)(pi)/(4)+cosec(2001)(pi)/(6)` equals to :

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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