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সংকট কোণ ও প্রতিসরাংকের মধ্যে সম্পর্ক কোনটি?

t a n θ_{c} = \frac{t}{μ}

c o s θ_{c} = \frac{t}{μ}

s i n θ_{c} = \frac{t}{μ}

\cot θ_{c} = \frac{t}{μ}

ANS : 3

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