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Popular >

simplify (cos(y))^{-1}

Solution

simplify

(cos (y))^{- 1}

Solution

sec (y)

Solution steps

cos^{- 1} (y)

Apply exponent rule:

a^{- 1} = \frac{1}{a}

cos^{- 1} (y) = \frac{1}{cos ( y )}

= \frac{1}{cos ( y )}

Use the basic trigonometric identity:

\frac{1}{cos ( x )} = sec (x)

= sec (y)

Popular Examples

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simplify 3.54x10^{-4}simplify

3.54 x 1 0^{- 4}

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e^{- l n (c o s (y))}

simplify sqrt(1-cos(x))sqrt(1+cos(x))simplify

1 - cos (x) 1 + cos (x)

Frequently Asked Questions (FAQ)

What is (cos(y))^{-1} ?
The solution to (cos(y))^{-1} is sec(y)