Math, asked by karishma9226, 2 days ago

limit θ=2 θ√θ-√8/ θ-2

Answers

Answered by prathamesh299

0

Answer:

PLS MARK BRAINLIEST

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Step-by-step explanation:

Given 2cosθ=22+2+2

Squaring on both sides

2cos2θ=1+22+2

⟹(2cos2θ−1)=22+2

⟹cos2θ=22+2

Squaring on both sides

⟹cos22θ=42+2

⟹2cos22θ=1+21

⟹cos4θ=2

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