Question

Find \( \tan 255^{\circ} \) without Sum \& Difference Formula Tangent using a calculator. \( \tan (A \pm B)=\frac{\tan A \pm \tan B}{1 \mp \tan A \tan B} \) \[ \tan 255^{\circ}=[?]+\sqrt{\square} \]

          Find \( \tan 255^{\circ} \) without
Sum \& Difference Formula Tangent using a calculator.
\( \tan (A \pm B)=\frac{\tan A \pm \tan B}{1 \mp \tan A \tan B} \)
\[
\tan 255^{\circ}=[?]+\sqrt{\square}
\]

Find tan 255^∘ without
Sum & Difference Formula Tangent using a calculator.
tan (A ± B)=(tan A ±tan B)/(1 ∓tan A tan B)

tan 255^∘=[?]+√(□)

Added by Justin M.

Precalculus: Functions and Graphs

Earl W. Swokowski, Jeffrey A. Cole 11th Edition

Chapter 5

Instant Answer

Solved by Expert Dwijendra Rao

Step 1

The problem asks us to find the value of \( \tan 255^{\circ} \) without using the sum and difference formula for tangent and without a calculator. The final answer is expected to be in the form \([?]+\sqrt{\square}\). Show more…

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Find \( \tan 255^{\circ} \) without Sum \& Difference Formula Tangent using a calculator. \( \tan (A \pm B)=\frac{\tan A \pm \tan B}{1 \mp \tan A \tan B} \) \[ \tan 255^{\circ}=[?]+\sqrt{\square} \]