The value of tan 0 as given in question is 0
Trigonometric identities are equations involving the trigonometric functions that are true for every value of the variables involved. They are written in terms of sine, cosine and tangent.
According to the question, we are to find the value of tan0. This is as shown below;
tan 0 = 0
Note that the tangent angle is positive in the first and third quadrant. Hence the result of the given tangent expression will also be positive.
Hence the value of tan 0 as given in question is 0
Learn more on trig identity here; https://brainly.com/question/24496175
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