What is the value of sin(80%)cos(20°) - cos(80°)sin(20°)?
O-1/2
O-sqr3/2
O1/2
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:20 samc7910
What is the value of sin(80%)cos(20°) - cos(80°)sin(20°)?
O-1/2
O-sqr3/2
O1/2
Osqr3/2
![ansver](/tpl/images/cats/User.png)
Answers: 3
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