SOLUTION: TRIGONOMETRY
A. Find the exact solution to each equation for the interval 0°≤x<360°.
1. 4sin²x = 3
2. 2sin²x + 3sinx + 1 = 0
(Show full solution)
Thank You! :)
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-> SOLUTION: TRIGONOMETRY
A. Find the exact solution to each equation for the interval 0°≤x<360°.
1. 4sin²x = 3
2. 2sin²x + 3sinx + 1 = 0
(Show full solution)
Thank You! :)
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Question 1189941: TRIGONOMETRY
A. Find the exact solution to each equation for the interval 0°≤x<360°.
1. 4sin²x = 3
2. 2sin²x + 3sinx + 1 = 0
(Show full solution)
Thank You! :) Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Find the exact solution to each equation for the interval 0°≤x<360°.
1. 4sin²x = 3
sin^2(x) = 3/4
etc.
=================
2. 2sin²x + 3sinx + 1 = 0
It's a quadratic in sin(x)
Sub y for sin(x)
etc.
