Question

Find the exact value of tan5^-1 (1).

pi/4
7pi/4
5pi/4
3pi/4

Answer 1

What is the 5 doing?

Answer 2

what do you mean? @UnkleRhaukus

Answer 3

Where does the 5 go?

Answer 4

i guess, its a typo

Answer 5

the `5` is very near to `^`

Answer 6

This is the question

Answer 7

i would still say a typo, by the one who posted that question in your quiz.

atleast I am not aware of such notation...!

Answer 8

yeah @hartn, it look like a keyboard error

Answer 9

@naveenbhatia1312 do you remember the definition of tan?

Answer 10

you can pray and hope they meant \[\tan^{-1}(1)\]

Answer 11

and pretend you are answering that question (But there is a chance they didn't mean that :p)

Answer 12

what should I select as my answer?

Answer 13

for a right angled triangle


tan is opposite / adjacent
what angles make tan = 1?

Answer 14

pi/4

Answer 15

yay

Answer 16

thanks and since you guys are here...
Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). (5 points)

f(x) = cos x/6 ; g(x) = cos x

Answer 17

@UnkleRhaukus