Question
The value of 
is
- cos A + sin A
- sin A – cos A
- tan A + cot A
- cos A - sin A
Solution
A.
cos A + sin A
The value of is
A.
cos A + sin AChoose the correct option and justify your choice:
sin 2A = 2 sin A is true when A =
(A) 0° (B) 30° (C) 45° (D) 60°
Mock Test Series
