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Principal Value of $$\cos^{-1}\left(\frac12\right)$$
## Formula
$$\cos^{-1}\frac12=\frac\pi3$$
## Usage
- Used for direct evaluation of standard inverse trigonometric values.
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Principal Value of $$\cos^{-1}\left(\frac12\right)$$
## Formula
$$\cos^{-1}\frac12=\frac\pi3$$
## Usage
- Used for direct evaluation of standard inverse trigonometric values.
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