Math Problem Statement
Ubah persamaan berikut ke dalam bentuk kartesius dan tentukan jenis bangunnya.
a. r = 3sin theta
b. r * cos(theta - pi/3) = 5
c. r ^ 2 * (9cos theta - 4sin theta) = 36
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Polar to Cartesian Conversion
Circle Equations
Line Equations
Quadratic Curves
Formulas
r = √(x² + y²)
sin θ = y/r
cos θ = x/r
r cos(θ - α) = x cos α + y sin α
Theorems
Pythagorean Theorem for Cartesian conversion
Circle Equation in Cartesian form
Line Equation in Cartesian form
Suitable Grade Level
Grades 10-12