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cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?
cosθ=4/5 হলে, (1-tan^2theta)/(1+tan^2theta)=?