Question
Compute tan $\frac{7 \pi}{12}$ and rationalize the answer. Hint: $\frac{7 \pi}{22}=\frac{\pi}{3}+\frac{\pi}{4}$
Step 1
Step 1: First, we rewrite $\frac{7 \pi}{12}$ as the sum of $\frac{\pi}{3}$ and $\frac{\pi}{4}$. Show more…
Show all steps
Your feedback will help us improve your experience
Subhadeepta Sahoo and 50 other Precalculus educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Compute $\tan \frac{7 \pi}{12}$ and rationalize the answer. Hint: $\frac{7 \pi}{12}=\frac{\pi}{3}+\frac{\pi}{4}$.
Analytical Trigonometry
The Addition Formulas
$$\text {Find the exact value.}$$ $$\tan \frac{7 \pi}{12}$$
Trigonometric Identities and Equations
Addition and Subtraction Identities
Use the identity $\pi / 3+\pi / 4=7 \pi / 12$ to calculate the six trigonometric functions at $7 \pi / 12$.
Basics
Trigonometry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD