answersLogoWhite

0


Best Answer

On the unit circle at 90 degrees the 90 degrees in radians is pi/2 and the coordinates for this are: (0,1).

The tan function = sin/cos. In the coordinate system x is cos and y is sin.

Therefore (0,1) ; cos=0, & sin=1 . Tan=sin/cos so tan of 90 degrees = 1/0.

The answer of tan(90) = undefined. There can not be a 0 in the denominator, because you can't devide by something with no quantity.

Something with no quantity is 0.

Or, on a limits point of view, it would be infinity.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is tan of 90 degrees?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the value of tan -90?

Assuming you mean -90 degrees, not radians: tan (-90) = [sin(-90)]/[cos(-90)] = (-1) / 0 You cannot divide by zero. tan (-90) is undefined/does not exist.


Why tan A 90 degree is not solve?

I am not sure what "tan A 90 degree" means. tan(90 degrees) is an expression that is not defined and so cannot be solved. One way to see why that may be so is to think of tan(x) = sin(x)/cos(x). When x = 90 degrees, sin(90) = 1 and cos(90)= 0 that tan(90) = 1/0 and since division by 0 is not defined, tan(90) is not defined.


In Triangle ABC what is the value of Tan A by 2 in terms of its sides if angle B is 90 degrees?

If B is 90 degrees, Tan A is BC / AB. But I don't know what you mean by Tan A by 2.


Where is tan undefined in trig?

90 degrees is one


What is tan x degrees equals 90?

tan0.15


Why Ten90' is infinity?

First, I assume the question refers to tan(90 degrees) not Ten90' because (apart from the incorrect spelling of tan) 90' represents 90 minutes or 90/60 degrees = 1.5 degrees. The tangent of an angle is defined as the ratio of sine to cosine of the angle. When that angle is 90 degrees, the cosine is zero and so calculation of tan involves division by 0. And, in mathematics division by 0 is not infinity - it is not defined. So, tan(90) is NOT infinity. It is not defined. tan90 has a positive asymptote when you approach 90 degrees from below but has a negative asymptote when you approach from above.


How do you get angle size of a 60 feet multiply 90 feet?

5400


What is tan x degree 90?

To solve for tan x degree 90 you do a few things. First, if x equals 90, then this equals 1.5597 radian or 89.36 degrees. This is the easiest way to solve tan x degree 90.


Which angle is greater tan 90 degrees - obtuse or acute?

obtuse:)


Why is the tangent of 90 degrees undefined?

tan(x) = sin(x) /cos(x).When x = 90 degrees then cos(x) = 0 so tan(x) requires division by zero - which is not defined.


What is the limit of arc tan?

The principal range of arc tan is an angle in the open interval (-pi/2, pi/2) radians = (-90, 90) degrees.


Hunter in a tree 90 ft above the ground see 2 deer. 1 is due west at at angle of depression 34 degrees and other due east at angle depression 58 degrees how far part to nearest whole number are they?

West. tan theta = opposite/adjacent you have opposite, 90 feet, you want adjacent ( degree mode) tan 34 degrees = 90 feet/adj. adjacent = 90 feet/tan 34 degrees = 133.4 feet ------------------------same for east tan 58 degrees = 90 feet/adj. adjacent = 90 feet/tan 58 degrees = 56.2 feet ------------------- 133.4 feet + 56.2 feet = 190 feet is the distance 2 deer are apart