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Popular >

sin(arccos(2/9))

Solution

sin (arccos (\frac{2}{9}))

Solution

\frac{77}{9}

+1

Solution steps

sin (arccos (\frac{2}{9}))

Rewrite using trig identities:

sin (arccos (\frac{2}{9})) = 1 - (\frac{2}{9})^{2}

= 1 - (\frac{2}{9})^{2}

Simplify

= \frac{77}{9}

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((7.11^2)sin(2*30))/(14.59)

\frac{( 7.1 1 ^{2} ) sin ( 2 \cdot 30 )}{14.59}

Frequently Asked Questions (FAQ)

What is the value of sin(arccos(2/9)) ?
The value of sin(arccos(2/9)) is (sqrt(77))/9