If x = a cos theta and y = a sin theta, tge equation of the curve is:
A: straight line B: circle C: ellipse D: parabola
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Answered by
7
First find x^2 and y^2 and adding them gives you:
x^2+y^2=
a^2cos^2 (theta)+a^2sin^2 (theta)
i.e.,x^2+y^2=a^2
which is the equation of a circle.
x^2+y^2=
a^2cos^2 (theta)+a^2sin^2 (theta)
i.e.,x^2+y^2=a^2
which is the equation of a circle.
Answered by
2
Answer:
Step-by-step explanation:
A straight line because it involve a linear equation
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