4 years ago

Evaluate the equation.

Mathematics

1 answer:

ZanzabumX [31]4 years ago

5 0

Answer:

Step-by-step explanation:

$\cos^{-1}\dfrac{1}{2}=x\to\cos x=\dfrac{1}{2}\\\\\text{look at the picture}\\\\x=60^o\\\\\text{therefore}\ \cos^{-1}\dfrac{1}{2}=60^o$

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