Posted by **Pam** on Monday, March 31, 2014 at 9:14am.

Solve the trigonometric equation 3sinθ=1.2 for 0≤θ≤4π

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**Reiny**, Monday, March 31, 2014 at 10:25am
3sin = 1.2

sinØ = .4

(set your calculator to RAD)

Ø = .41152 or π-.41152 which is 2.73008

but you wanted from 0 to 4π

so add a period , or 2π, to each of the above answers

Ø = .41152 , 2.73008 , .6947, and 9.01326

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