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3 sin (x + pi/3) = 1

2007-05-28 08:20:51 · 2 answers · asked by Anonymous in Science & Mathematics Mathematics

2 answers

3 sin (x + pi/3) = 1
sin(x + 60) = 1/3
x+60 = arcsin (1/3)
x+ 60 = 19.7122063 degrees
x = 19.7122063 - 60 = -40.2877 degrees
Check:
3*sin(-40.2877 +60) = 1
3* sin(19.7123) = 1
3*.337 = 1.01

2007-05-28 09:28:37 · answer #1 · answered by ironduke8159 7 · 0 0

3 sin (x + pi/3) = 1

sin(x + pi/3) = 1/3

(x + pi/3) = (sin^-1)1/3

x = ((sin^-1)1/3) - pi/3

x = 18.424

2007-05-28 08:27:10 · answer #2 · answered by ??? 3 · 1 1

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