RonnyDeKoning
Calculate: cot 15°  tan 15°



This Question is Closed

Skaematik
Best Response
You've already chosen the best response.
0
dw:1353260851083:dw

Skaematik
Best Response
You've already chosen the best response.
0
dw:1353261103061:dw

RonnyDeKoning
Best Response
You've already chosen the best response.
0
I also tried that, but what is your solution then?

Skaematik
Best Response
You've already chosen the best response.
0
what is your answer? I'm really tired and its 4:54am here.

RonnyDeKoning
Best Response
You've already chosen the best response.
0
The sample is \[(2 \sqrt{3})\div3\]

Skaematik
Best Response
You've already chosen the best response.
0
did you type the question correctly?
I'm not getting (23√)÷3 as the answer to cot15tan15.

RonnyDeKoning
Best Response
You've already chosen the best response.
0
It's in degree right?

Skaematik
Best Response
You've already chosen the best response.
0
@RonnyDeKoning
if you solve what i had above
you will get 2root3. Which is the answer.

RonnyDeKoning
Best Response
You've already chosen the best response.
0
Sorry, i just looked in my book, the correct answear is \[2\sqrt{3}\], sorry, can you show me how you got it?

RonnyDeKoning
Best Response
You've already chosen the best response.
0
dw:1353263259028:dw

RonnyDeKoning
Best Response
You've already chosen the best response.
0
That is for tan, how get cot is it 1/ tan?

Skaematik
Best Response
You've already chosen the best response.
0
it is a trigonometric identity

RonnyDeKoning
Best Response
You've already chosen the best response.
0
No Geometry, and you have to calculate it.