Question #82a02
2 Answers
Oct 7, 2017
Here X=
Explanation:
There is an identity
When we apply it to your equation we get
As we know
Therefore
Therefore
Oct 7, 2017
A different approach...
See the answer below...
Explanation:
tan(x+60)=1
⇒tan(x+60)=tan45 (mainly)We might take further higher value...
x+60=45
⇒x=−15
Hope this helps...
It is same as
tan−1(1−√31+√3) ...