cos⁻¹

[US]/[UK phonetic]/
[UK]/[US phonetic]/

Translation

n.the inverse cosine function
v.to calculate the inverse cosine of a number

Phrases & Collocations

cos⁻¹ of x

calculate cos⁻¹

cos⁻¹ function

use cos⁻¹

cos⁻¹ value

find cos⁻¹

cos⁻¹ equation

cos⁻¹ formula

cos⁻¹ inverse

cos⁻¹ angle

Example Sentences

press the shift key followed by the cos⁻¹ button to access the inverse cosine function.

we use cos⁻¹ to find the angle when the adjacent side and hypotenuse are known.

the function y = cos⁻¹(x) has a domain restricted to the interval from -1 to 1.

students must memorize the derivative of cos⁻¹(x) for the calculus exam next week.

calculate the angle of elevation by applying the cos⁻¹ operation to the ratio.

the range of the output for cos⁻¹ is typically between 0 and pi radians.

scientific calculators often label the inverse cosine as cos⁻¹ or arccos.

it is impossible to evaluate cos⁻¹(1.5) because the input exceeds the valid domain.

the integral involving cos⁻¹(x) requires a specific integration by parts technique.

geometrically, cos⁻¹ represents the angle whose cosine value is the given number.

to solve the triangle, first determine the unknown angle using cos⁻¹.

the graph of cos⁻¹(x) is a continuous curve that decreases from left to right.

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