$\sin^{-1}(\sin\frac{2\pi}{3}) \sin^{-1}(-1.23)$ exact value non-decimal value
Added by Joan T.
Step 1
We know that sin(\pi - x) = sin(x) and 2\pi/3 = \pi - \pi/3. So, sin(2\pi/3) = sin(\pi/3). Now, sin(\pi/3) = \sqrt{3}/2. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Zack A and 78 other Calculus 1 / AB 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 without using a calculator if the expression is defined. $$ \sin ^{-1}[\sin (3 \pi / 2)] $$
Trigonometric Functions
Inverse Trigonometric Functions
Give the exact real number value of each expression. Do not use a calculator. $$\sin ^{-1}\left(\sin \frac{3 \pi}{2}\right)$$
Trigonometric ldentities and Equations
The Inverse Circular Functions
sin^-1(sqroot 3/2)
Aishwarya K.
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Watch the video solution with this free unlock.
EMAIL
PASSWORD