Math, asked by asadmalik1010, 1 year ago

x=4cosA-5sinA, y=4sinA+5cosA

Answers

Answered by irfanshareef05m

2

Answer:

(4sina+5cosa)²+(5sina-4cosa)=4²+5²

3²+(5sina-4cosa)²=16+25

9+(5sina-4cosa)=41

5sina-4cosa=32

Step-by-step explanation:

Hope this helps you

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