Question

find the value of cos in question with steps
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Answer 1

Answer:

Explanation:

Start like this cos(−5π3)=cos(2π−5π3) because adding 2π does not change the value of a trignometric function.So, 2π−5π3=π3

cos(π3) equals 12

Hope It Helps you.

Answer 2

Answer:

ash34567 this

Step-by-step explanation:

thanks for points