CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Limn[tanθ+12tanθ2++12ntanθ2n]=


A
1θ
loader
B
1θ2cotθ
loader
C
2cot2θ
loader
D
3
loader

Solution

The correct option is B 1θ2cotθ
cotαtanα=2cot2α
Ltn(2cot2θ+12ncotθ2n)=2cot2θ+Ltn12ntan(θ2n)=2cot2θ+1θ

Co-Curriculars

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image