Math, asked by vedantkotkar2103, 11 months ago

cos(3x+1)=0 solve the question

Answers

Answered by aadityaj004

Answer:

Step-by-step explanation:

cos(3x +1)=0

but cos 90 =0

cos(3x+1)=cos 90

3x =89

x=89/3

Answered by brainlyaryan12

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→ cos(3x+1)=0 solve the question

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⇒ $\Large{Cos(3x+1)=0}$

⇒ $Cos(3x+1)=Cos 90^{\circ}$ [ $Cos90^{\circ}=0$ ]

⇒ ${\cancel{Cos}}(3x+1)={\cancel{Cos}}90^{\circ}$

⇒ $3x=90-1$

⇒ $\huge{\pink{\overbrace{\underbrace{\purple{x=\frac{89}{3}}}}}}$

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