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Solve the quation exactly on 0 less greater than t less greater than 2 phi. solve this: sin t: -1

User Cmousset
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1 Answer

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12 votes

To answer this question, we have that we need to find the values for t where the tangent function will be equal to zero.

We have that:


\tan t=0

And, if we see that the function tangent is equal to:


\tan t=(\sin t)/(\cos t)

We need to find, in the interval:


0\leq t\leq2\pi

The values for which sin(t) = 0. If we see the unit circle, the points, in this interval, where sin(t) = 0 are t = 0, t = pi, and t = 2*pi.

Therefore, we have that the points for tan(t) = 0 are, therefore (in the given interval):


\tan t=0,t=0,t=\pi,t=2\pi

User X Squared
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