Which expression is equivalent to cos (70°)?
Cos ^-1 (20)
Sin ^-1 (20)
Cos...
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Mathematics, 19.08.2020 23:01 Jackpumpkin
Which expression is equivalent to cos (70°)?
Cos ^-1 (20)
Sin ^-1 (20)
Cos (20)
Sin (20)
![ansver](/tpl/images/cats/User.png)
Answers: 2
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