Math, asked by kunalpurohit, 11 months ago

Elimininate θ from the following: x = 4cosθ - 5sinθ, y = 4sinθ + 5cosθ.

Answers

Answered by shivamsharmakajha123

Answer:

Step-by-step explanation:

x²=4²cos²A+5²sin²A+40sinA.cosA

y²=4²sin²A+5²cos²A-40sinA.cosA

x²+y²=4²+5²

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