-4x+3<9 help please and show your answer
1 answer:
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Answer:
Step-by-step explanation:
1.
2.
cosθ+sinθ tan θ
=cosθ+sin θ×(sinθ)/(cosθ)
3.
x²+(y-6)²=35
x²+y²-12y+36=35
x²+y²-12y+1=0
put x=r cosθ
y=r sin θ
square and add
x²+y²=r²cos²θ +r² sin²θ=r² (cos² θ+sin² θ)=r²
r²-12rsinθ+1=0