Find the value of '(0,b)' when the distance between the points '(a,0)' and '(-a cos alpha,b sin alpha)' is '(a sin alpha,-b cos alpha)' .
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Answer:
Distance between given points will be d=
(acosθ−0)
2
+(0−asinθ)
2
d=a(
cos
2
θ+sin
2
θ
)
d=a
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