Saturday

October 25, 2014

October 25, 2014

Posted by **Anonymous** on Sunday, April 7, 2013 at 12:03am.

Give your answers accurate to at least two decimal places, as a list separated by commas.

- precalculus -
**Reiny**, Sunday, April 7, 2013 at 1:11am8sin(pi/4x) = 6

sin ((π/4)x) = .75

πx/4 = .84806 or πx/4 = 2.2935

x = 1.07979 or 2.9202

the period of the original sine curve is 2π/(π/4) = 8

so by adding 8 to the above we get the other two x values

x = 1.07979 , 2.2935 , 9.079 , 10.9202

**Answer this Question**

**Related Questions**

precalculus - Solve 5 cos(3 x) = 2 for the smallest three positive solutions. ...

Precalculus - Solve 8 sin(2 x) = 6 for the two smallest positive solutions A and...

precalculus - Solve the given equation. (Enter your answers as a comma-separated...

precalculus - Solve sin(x) = 0.64 on 0 less than or equal to x less than 2pi ...

Precalculus - Solve cos(x) = -0.44 on 0 (less than or equal to) x (less than) ...

precalculus - Find all solutions of the given equation. (Enter your answers as a...

college algebra - Solve the exponential equation using logarithms. Give the ...

college algebra - Solve the exponential equation using logarithms. Give the ...

precalculus - Solve the given equation. (Enter your answers as a comma-separated...

Trigonometry - Use inverse trigonometric functions to find the solutions of the ...