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• Identical expressions

• n*Abs(cos(pi*n)/((- one + n)*cos(pi*(one + n))))
• n multiply by Abs( co sinus of e of ( Pi multiply by n) divide by (( minus 1 plus n) multiply by co sinus of e of ( Pi multiply by (1 plus n))))
• n multiply by Abs( co sinus of e of ( Pi multiply by n) divide by (( minus one plus n) multiply by co sinus of e of ( Pi multiply by (one plus n))))
• nAbs(cos(pin)/((-1 + n)cos(pi(1 + n))))
• nAbscospin/-1 + ncospi1 + n
• n*Abs(cos(pi*n) divide by ((-1 + n)*cos(pi*(1 + n))))

• Similar expressions

• n*Abs(cos(pi*n)/((1 + n)*cos(pi*(1 + n))))
• n*Abs(cos(pi*n)/((-1 + n)*cos(pi*(1 - n))))
• n*Abs(cos(pi*n)/((-1 - n)*cos(pi*(1 + n))))