SOLUTION: Which of the following is not a solution to the equation 4sin^2 X = 1
(a) 30
(b) 210
(c) 150
(d) 120
Algebra.Com
Question 614602: Which of the following is not a solution to the equation 4sin^2 X = 1
(a) 30
(b) 210
(c) 150
(d) 120
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Which of the following is not a solution to the equation 4sin^2 X = 1
(a) 30
(b) 210
(c) 150
(d) 120
**
4sin^2x = 1
sin^x=1/4
sinx=1/2
x=30º and 150º in quadrants I and II where sin>0
(b) and (d) are not the solutions
RELATED QUESTIONS
Which of the following is not a solution to the equation 4sin^2x=1?
1. 30 degrees
2.... (answered by jsmallt9)
Which of the following is NOT a solution to (3tan^2x-1)(3tan^2x-3)=0?
a. 30 degrees... (answered by MathLover1)
Solve secx = -1/2
a) no solution
b) {120°, 240°}
c) {150°, 210°}
d) {210°, (answered by richard1234)
This is a 3-part question.
1) Solve the following equation. Which of its values from... (answered by solver91311)
which of the following is not a solution to the equation: F(x) = x^5 + 5x^3 - 36x?
a) (answered by MathLover1)
which of the following points is not a solution to y=x^2-5x+1
a.(0,1)
b.(-2,15)... (answered by Alan3354)
which of the following is the solution to the equation 2(x-10)=3x-4?
a.) 1
b.) -1... (answered by Edwin McCravy)
Which of the following is a solution to 3tan^3x=tanx?
a. 60 degrees
b. 120 degrees... (answered by Solver92311)
Solve the following equation for {{{ 0 }}} ≤ x < 360.
{{{ 3 }}}csc(x) + {{{ 5... (answered by jim_thompson5910)