Cosθ + 3sinθ = 2 সমীকরণের সাধারণ সমাধান -
A
θ = 2nπ -π3
B
θ =2nπ + π6
C
θ =2nπ +π3
D
θ =2nπ -π4
Correct Answer: θ =2nπ +π3