ziadalkhatib2000 ziadalkhatib2000

23-12-2021
Mathematics

contestada

(2 pts.) 9.) Find two equivalent expressions to tan 20° using the cotangent function in degrees.

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gufeliz1965 gufeliz1965

23-12-2021

tan (u) = a/b = cot (90° – u)

Let u = 20°

Take it from here.

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