SOLUTION: For the equation sin(8 x) = 0.14 find the smallest solution, the largest solution and the number of solutions for x in the interval 0 ≤ x ≤ 2π. Enter your a

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Question 972003:
For the equation
sin(8 x) = 0.14
find the smallest solution, the largest solution and the number of solutions for x in the interval 0 ≤ x ≤ 2π.
Enter your answers in the cells provided in the order asked. The first two answers should be given accurate to two decimal places.
Answer:






For the equation
cos(9 x) = −1
find the smallest solution, the largest solution and the number of solutions for x in the interval 0 ≤ x ≤ 2π.
Enter your answers in the cells provided in the order asked. The first two answers should be given accurate to two decimal places.
Answer:





Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
For the equation
cos(9 x) = −1
find the smallest solution, the largest solution and the number of solutions for x in the interval 0 ≤ x ≤ 2π.
Enter your answers in the cells provided in the order asked. The first two answers should be given accurate to two decimal places.
Answer:
arccos(-1) = pi
-----
There is only one solution.
9x = pi
x = (1/9)pi = 0.35 rasians
--------------
Cheers,
Stan H.
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