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How to compare the AC Method (factoring by grouping) and the new Transforming Method in solving quadratic equations?
How do you find the roots, real and imaginary, of $y = 0.5 x^{2} - 0.6 x + 3.659$ $y= 0.5x^2-0.6x +3.659$ using the quadratic formula?
If $sin θ - cos θ = \frac{1}{2}$ $sin theta - cos theta = 1/2$ , what is the value of $sin θ + cos θ$ $sin theta + cos theta$ ?
Prove that $cos 3 x = 4 {cos}^{3} x - 3 cos x$ $cos 3x = 4cos^3 x - 3cos x$ ?
How do I find the value of cos 5pi / 6?
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What is the period of $y = sin 4 θ$ $y=sin4theta$ ?
How do you express $cos (\frac{27 π}{8})$ $cos((27pi)/8)$ as a trig function of an angle in Quadrant I?
How do you find all six trigonometric function of $θ$ $theta$ if the point (-5,12) is on the terminal side of $θ$ $theta$ ?
Question #28c03
How do you solve the equation $\sqrt{3} sec θ + 2 = 0$ $sqrt3sectheta+2=0$ for $- π \leq θ \leq 3 π$ $-pi<=theta<=3pi$ ?
How do you use the angle sum or difference identity to find the exact value of cos((11pi)/12)#?
Question #af5d8
How do you solve $49 x^{2} - 56 x + 15 = 0$ $49x ^ { 2} - 56x + 15= 0$ ?
How do you solve $sin x + cos x = 1$ $sinx+cosx=1$ ?
What are the solutions to $5 x^{2} + 27 x + 10 = 0$ $5x^2+27x+10=0$ ?
Question #b8ee8
How do you factor $x^{2} - 22 x + 120$ $x^2 - 22x + 120$ ?
How do you express $sin (\frac{π}{12}) \cdot cos (\frac{π}{8})$ $sin(pi/12) * cos(pi/8 )$ without products of trigonometric functions?
How do you factor $- 4 x^{2} + 5 x - 12$ $-4x^2+5x-12$ ?
Solve the equation $2 sec x sin x + 2 = 4 sin x + sec x$ $2secxsinx+2=4sinx+secx$ in the interval $[0^{\circ}, 360^{\circ}]$ $[0^@,360^@]$ ?
How do you evaluate $cos (\frac{13 π}{8})$ $cos((13pi)/8)$ ?
How do you find the six trigonometric functions of 420 degrees?
Question #3aca5
How do you find the value for $sin 2 θ$ $sin2theta$ , $cos 2 θ$ $cos2theta$ , and $tan 2 θ$ $tan2theta$ and the quadrant in which $2 θ$ $2theta$ lies given $sin θ = - \frac{\sqrt{10}}{10}$ $sintheta=-sqrt10/10$ and $θ$ $theta$ is in quadrant IV?
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How do you find the value for $sin 2 θ$ $sin2theta$ , $cos 2 θ$ $cos2theta$ , and $tan 2 θ$ $tan2theta$ and the quadrant in which $2 θ$ $2theta$ lies given $tan θ = - \frac{5}{12}$ $tantheta=-5/12$ and $θ$ $theta$ is in quadrant II?
How do you find the exact solutions of the equation $sin 2 x - sin x = 0$ $sin2x-sinx=0$ in the interval $[0, 2 π)$ $[0,2pi)$ ?
How do you find the product of all six trigonometric functions of an angle theta in standard position whose terminal side passes through $(- \sqrt{3}, 1)$ $(- sqrt 3, 1)$ ?
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Solve the equation $cos 3 t = cos 2 t$ $cos3t=cos2t$ ?
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How do you find the exact values of the six trigonometric function of $θ$ $theta$ if the terminal side of $θ$ $theta$ in the standard position contains the point (0,-6)?
How to calculate this? ${sin}^{2} (110^{\circ}) + {sin}^{2} (200^{\circ})$ $sin^2(110^@)+sin^2(200^@)$ .
How do you find all six trigonometric function of $θ$ $theta$ if the point $(- 3, \sqrt{7})$ $(-3,sqrt7)$ is on the terminal side of $θ$ $theta$ ?
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How do you solve $2 x^{2} + x = 5$ $2x ^ { 2} + x = 5$ ?
How do you verify the identity $sec (\frac{u}{2}) = \pm \sqrt{\frac{2 tan u}{tan u + sin u}}$ $sec(u/2)=+-sqrt((2tanu)/(tanu+sinu))$ ?
How do you find the exact value of $sin (u + v)$ $sin(u+v)$ given that $sin u = - \frac{7}{25}$ $sinu=-7/25$ and $cos v = - \frac{4}{5}$ $cosv=-4/5$ ?
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How do you factor $3 x^{2} - 7 x + 4$ $3x^2-7x+4$ ?
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How do you factor $4 s^{2} - 26 s t + 81 t^{2}$ $4s^2-26st+81t^2$ using the perfect squares formula?
How do you solve $10 x^{2} - 31 x + 15 = 0$ $10x^2-31x+15=0$ using the quadratic formula?
How do you factor and simplify ${tan}^{2} x - {cot}^{2} x$ $tan^2x-cot^2x$ ?
Question #fcb2e
How do you solve $tan (2 x + \frac{π}{3}) = 1$ $tan(2x + pi/3) = 1$ from 0 to 2pi?
How do you factor $24 x^{3} + 60 x^{2} - 168 x - 420$ $24x ^ { 3} + 60x ^ { 2} - 168x - 420$ ?
How do you evaluate $sin [2 {tan}^{- 1} (- 2)]$ $sin [2 Tan^-1 (-2)]$ ?
How do you use the product to sum formulas to write $10 {cos 75}^{\circ} {cos 15}^{\circ}$ $10cos75^circcos15^circ$ as a sum or difference?
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How do you solve $3 cot 2 x - \sqrt{3} = 0$ $3 cot 2x - sqrt 3 = 0$ ?
How do you solve $10 tan x - 5 = 0$ $10tanx-5=0$ ?
How do you find the value of the discriminant and state the type of solutions given $9 m^{2} + 6 m + 6 = 5$ $9m^2+6m+6=5$ ?
How do you find the exact values of $cos θ$ $costheta$ and $sin θ$ $sintheta$ when $tan θ = - \frac{1}{2}$ $tantheta=-1/2$ ?
Which quadrant does the terminal side of $- \frac{5 π}{6}$ $-(5pi)/6$ lie?
How do you find the exact functional value sec (-11pi/12) using the cosine sum or difference identity?
How do you use a calculator to evaluate $cos78^circ11' 58''$ ?
What is the solution set to $x^3 + x^2 - 4x ≥ 4$ ?
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