2sin^2x-sinx-1=0, solve for x 2. Ask for details; Follow; Report; by ManuruAlej5ac0queeni 08/07/2016. Log in to add a comment ... How do I receive points ...
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Positive: 93 %

Solve: cos x(2sin x + 1) = 0 cos x(2sin x + 1) = 0 a. cos x = 0 --> x = pi/2 and x = 3pi/2 b. sin x = - 1/2. Trig table gives: x = - pi/6 or (11pi)/6. Trig ...
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Positive: 90 %

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The equation is 2sin^2(x)3sin(x)-1 How do I solve this? ... @cutiecomittee123 2sin^2(x)3sin(x)-1=0 does not look like a reasonable expression for a ...
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Positive: 93 %

2cos^2x + cos x-1=0' and find homework help for other ... Can I solve the equation like a quadratic? ... How do you solve and graph a simple y=mx+b ...
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Positive: 88 %

10 - 4 Solving trig equations ... sin x = 0 or 2sin x - 1 = 0 ... (x - 20 o) = 1 for 0 o < x < 360 o Solution: Solve directly!! x - 20 o = tan-1 1 x - 20 o ...
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Positive: 74 %

How do I solve, 2sin(2θ)+√3=0 ? Find answers now! No. 1 Questions & Answers Place. More questions about Science & Mathematics, how
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Positive: 51 %

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Factor 4 sin x cos x + 2sin x − 2cos x − 1 = 0 as (2 sin(x) - 1) (2 cos(x) + 1) = 0 then solve the two terms using standard trig values. 2 sin(x) - 1 ...
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Positive: 93 %

can you please help me solve this trigonometric equation: 2sin^2x-cosx-1=0.. for 0 2sin^2x-cosx-1=0 2 ... cosx=1/2 x=π/3,5π/3.. cosx+1=0 cosx=-1 x= ...
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Positive: 92 %

Solve on the interval [0,2pi) 2sin^2x-3sinx+1=0 ... + 3sin(x) + 1 = 0 2sin(x) ... If someone can show me how to do this either in an example or with steps ...
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Positive: 87 %

then factorise... sinx(2sinx - 1) = 0. so sinx = 0 OR sinx = 1/2. The solutions in the interval 0 to 360 degrees are: x = 0, 180, 360 OR x = 30, 150
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Positive: 80 %

How do i solve the equation 2sin^2x+5sinx-12=0? ... (1-2sin^2x)sinx But how do i solve the equation i ... Solve the equation 2sin(2x) = cos x. and Solve ...
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Positive: 70 %

Example 1. Solve sin x = 0.866. The conversion table (or calculator) ... Then solve the 2 basic trig equations: cos 2x = 0, and (2sin x + 1) = 0.
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Positive: 57 %

How do you solve this equation: ... plt.axhline(y=0,color='k') plt.axvline(x=0.25,color='r') plt.axvline(x=-1 ... How do I solve [math](x^3+2x) ^ {\frac{1 ...
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Positive: 41 %

You can put this solution on YOUR website! how do you solve, 8sin^(theta)+2sin(theta)-1=0 for 0 x 360º 8sin^2+2sin-1=0 (4sin-1)(2sin+1)=0 4sin-1=0
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Positive: 22 %

... [0,2pi) 2sin^2x+3sinx+1=0 @mathmate @ ... 1 is already negative at left side do opposite of ... sec(x) for one \[1=\frac{1}{\cos(x)}\] solve ...
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Positive: 10 %

sample problems 1) Solve for cos 2x + sin x = 1 for 0 o x 360 o Solution: Write cos 2x in the form with sine only!! Why? (Other function involves sine)
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93 %