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Popular >

arccos(sin(-pi/4))

Solution

arccos (sin (- \frac{π}{4}))

Solution

2.35619 \dots

Solution steps

Refine to a decimal form

= 2.35619 \dots

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Frequently Asked Questions (FAQ)

What is arccos(sin(-pi/4)) ?
The solution to arccos(sin(-pi/4)) is 2.35619…