if x=2010 sin theeta and y=2010 cos theeta then x^2+y^2 can anyone answer this ???????????
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Answered by
5
Answer:
x = 2010 sin(theta), y = 2010 cos(theta)
x² + y² = (2010 sin(theta))² + (2010 cos(theta))²
= 2010² sin²(theta) + 2010² cos²(theta)
= 2010² ( sin²(theta) + cos²(theta))
= 2010² [sin²x + cos²x = 1]
=4040100
Answered by
1
Answer:
x = 2010 sin(theta), y = 2010 cos(theta)
x² + y² = (2010 sin(theta))² + (2010 cos(theta))²
= 2010² sin²(theta) + 2010² cos²(theta)
= 2010² ( sin²(theta) + cos²(theta))
= 2010² [sin²x + cos²x = 1]
=4040100
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