Math Calculators, Lessons and Formulas
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111
π\piπ
2π2\pi2π
222
tanθ=−23\tan \theta=-\dfrac{\sqrt{2}}{3}tanθ=−32
tanθ=32\tan \theta=\dfrac{\sqrt{3}}{2}tanθ=23
tanθ=−33\tan \theta=-\dfrac{\sqrt{3}}{3}tanθ=−33
tanθ=33\tan \theta=\dfrac{\sqrt{3}}{3}tanθ=33
sin2θ\sin^{2}\thetasin2θ
cos2θ\cos^{2}\thetacos2θ
1sin2θ\dfrac{1}{\sin^{2}\theta}sin2θ1
1cos2θ\dfrac{1}{\cos^{2}\theta}cos2θ1
23\dfrac{2}{3}32
97\dfrac{9}{7}79
79\dfrac{7}{9}97
32\dfrac{3}{2}23