In the expansion of (x/{\cos\theta}+1/{x\sin\theta})^16, If l_1 is the least value of the term independent of x when \pi/8 \leq \theta \leq \pi/4 and l_2 is the least value of the term independent of x when \pi/16 \leq \theta \leq \pi/8, then the ratio l_2: l_1 is equal to : [9 Jan 2020 Shift 2]

Binomial Theorem Part 1

Section: Mathematics

Question : 38 of 100

Marks: +1, -0

In the expansion of (

cos‌θ

x‌sin‌θ

)16, If l1 is the least value of the term independent of x when

≤θ≤

and l2 is the least value of the term independent of x when

≤θ≤

, then the ratio l2:l1 is equal to :

[9 Jan 2020 Shift 2]

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