Verified Answer :

sin t = 6/7
cot t = cos t / sin t
cos t = √(1 - (6/7)²) = √( 1 - 36/49) = √(13/49) = √13/7
cot t = √13/7  /  6/7 = √13 / 6

Answer:

\(cot\theta=\frac{\sqrt{13}}{6}\)

Step-by-step explanation:

Step 1

Find the value of the \(cos\theta\)

we have that

\(sin\theta=\frac{6}{7}\)

Remember that

\(sin^{2} \theta+cos^{2} \theta=1\)

Substitute the value of \(sin\theta\)

\(\frac{6}{7}^{2}+cos^{2} \theta=1\)

\(\frac{36}{49}+cos^{2} \theta=1\)

\(cos^{2} \theta=1-\frac{36}{49}\)

\(cos^{2} \theta=\frac{13}{49}\)

square root both sides

\(cos \theta=\frac{\sqrt{13}}{7}\)

Step 2

Find the value of \(cot\theta\)

we know that

\(cot\theta=\frac{cos\theta}{sin\theta}\)

substitute the values

\(cot\theta=\frac{\frac{\sqrt{13}}{7}}{\frac{6}{7}}=\frac{\sqrt{13}}{6}\)