# Find all exact solutions for cos theta+1/2=0,?

• Find all exact solutions for cos theta+1/2=0,?

Find two solutions for Cosine theta = 1/2 for 0 degrees less than or equal to theta ... i'll use x as theta => cos x ... Find all solutions of ...
Positive: 44 %
... +1=0 what are all the solutions to theta?So 180?. Is it cos or ... me exact degrees to fit theta. ... you can find more values of theta by ...
Positive: 41 %

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Determine the value of theta in given equation. ... Find all values of $\theta$ such that $cos ... Determine the exact value of$\sin(\theta) + \cos(\theta ...
Positive: 44 %
t = pi f(t) = cos^2 t - cos t ... Answer for (0, 2pi) t = pi Check t = pi --> cos ^2 t = 1 --> cos t = -1. cos^2 t - cos t - 2 = 1 - (-1) - 2 = 0. OK ...
Positive: 39 %
Solve each equation for exact solutions over the ... 1) 2 = 0. 2cos x - 1 = 0 ⇒ cos x = 1/2. ... find all solutions to the equation cos x = -0.901 on the ...