Given 0 = tan 1 (√3), find cos(2θ).
Added by Kristen R.
Close
Step 1
However, this information is not relevant to finding $\cos(2e)$. Show more…
Show all steps
Your feedback will help us improve your experience
Dayna Kitsuwa and 85 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
Find the value of $\cos \left(2 \tan ^{-1}\left(\frac{1}{3}\right)\right)$
Inverse Trigonometric Functions
Level I
Find the exact value of the given expression. cos(2 tan^{-1}(4/3))
Steven C.
Solve: cos(tan-1 2 + cot-1 3)
Ankit S.
Recommended Textbooks
Precalculus with Limits
Precalculus
Watch the video solution with this free unlock.
EMAIL
PASSWORD