Find the exact value of each expression. $$\tan 15^{\circ}$$
Added by Juan A.
Step 1
Step 1: Recall the formula for tangent of the difference of two angles: $$\tan(A - B) = \frac{\tan A - \tan B}{1 + \tan A \tan B}$$ Show more…
Show all steps
Close
Your feedback will help us improve your experience
Suman Saurav Thakur and 62 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 exact value of each expression. $$ \tan 15^{\circ} $$
Analytic Trigonometry
Sum and Difference Formulas
Find the exact value of each expression. $\cos 15^{\circ}$
Trigonometric Graphs and Identities
Double-Angle and Half-Angle Formulas
Find the exact value of each expression. $$ \tan ^{-1} 1 $$
Trigonometric Functions
Inverse Trigonometric Functions
Recommended Textbooks
Precalculus with Limits
Precalculus
Transcript
100,000+
Students learning Precalculus with Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD
