Question

find the value of sin, cosine function in (ii),(iii),(iv) quadrant using there given values in first quadrant​

Answer 1

In the fourth quadrant, Cos is positive, in the first, All are positive, in the second, Sin is positive and in the third quadrant, Tan is positive. This is easy to remember, since it spells "cast". These angles are "related angles" and their cosines and tangents will be related in a similar way.

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Answer 2

Answer:

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Step-by-step explanation:

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