Question
Question: \(\int_{}^{}\frac{dx}{\sin x + \sqrt{3}\cos x}\) =...
∫sinx+3cosxdx =
A
log tan (2x+2π)+ c
B
21 log tan (2x+6π)+ c
C
log cot (2x+6π)+ c
D
21log cot (2x+6π)+ c
Answer
21 log tan (2x+6π)+ c
Explanation
Solution
= 21 ∫2sinx+23cosxdx
= =21∫cosec(x+3π)
=