find the distance between the points (acosA,0)and (0,asinA)
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Step-by-step explanation:
Here's your answer.
D = √(x1-x2)²+(y1-y2)²
D = √(acosa-0)² + (asina²-0
( since bracket part is in square , we can take any
value before , it doesn't make any difference)
D = √(a²cos²a + a² sin²a)
D = √a²(cos²a+sin²a)
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