#(sec a+1)=tana(2+√3) # 0<=a<=2π??
2 Answers
So
Again
Alternative method
So
When
Again
Again
then
Note
Explanation:
We have,
Sub.ing the given value,
Case 1 :
But,
Case 2 :
Here again,
Altogether,
So
Again
Alternative method
So
When
Again
Again
then
Note
We have,
Sub.ing the given value,
Case 1 :
But,
Case 2 :
Here again,
Altogether,