find the least +ve integer n such that 1/(sin45 sin46)+1/(sin47 sin48)+..........+1/(sin133 sin134) =1/sin (n)

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Originally Posted by fxs12 find the least +ve integer n such that 1/(sin45 sin46)+1/(sin47 sin48)+..........+1/(sin133 sin134) =1/sin (n) What is "+ve integer"?

Originally Posted by dwsmith What is "+ve integer"? Positive Integer