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Popular >

inverse of f(x)=8cos(x)-3

Solution

inverse

f (x) = 8 cos (x) - 3

Solution

arccos (\frac{x + 3}{8})

Solution steps

Solve for

cos (x), y = 8 cos (x) - 3

cos (x) = \frac{y + 3}{8}

cos (a) = b \Rightarrow a = arccos (b)

arccos (\frac{y + 3}{8})

Substitute

y = x

arccos (\frac{x + 3}{8})

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=8cos(x)-3 ?
The inverse of f(x)=8cos(x)-3 is arccos((x+3)/8)