what is the
value of tan 90° and cos 30°
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Answered by
10
Answer:
The exact value of tan 90 is infinity or undefined.
Cos 30° = √3/2 is an irrational number and equals to 0.8660254037 (decimal form). Therefore, the exact value of cos 30 degrees is written as 0.8660 approx. √3/2 is the value of Cos 30° which is a trigonometric ratio or trigonometric function of a particular angle.
Answered by
1
Step-by-step explanation:
tan90 = not defined
cos30 = under root 3 upon 2
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