Distance between two points (2,cot@)and (1,0) is
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required distances is cosec@
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|cosec @|
Step-by-step explanation:
formula for distance between two points
sqrt(x2-x1)^2+(y2-y1)^2
(1-2)^2 + (cot@-0)
(-1)^2+(cot@)^2
1+cot^2@= cosec@
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