Math, asked by yug260501, 10 months ago

cos(x + 10) =cos30
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2

Answers

Answered by ShrutiShivani

0

Answer:

hello i m class 9th student

Answered by kanishkakanishka2005

0

Step-by-step explanation:

cos(X+10)=cos 30

(X+10)=30

X=30-10

X=20

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