SOLUTION: Solve 3cos(5x)=2 for the smallest positive solution
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Question 703847
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Solve 3cos(5x)=2 for the smallest positive solution
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lwsshak3(11628)
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Solve 3cos(5x)=2 for the smallest positive solution
3cos(5x)=2
cos(5x)=2/3
using inverse cos key of calculator
5x≈9.6379º
x≈1.9275º