Let n be a positive integer such that sin-2n-cos-2n-n-2

The correct option is C 4≤ n (sin(π2^n)+cos(π2^n))^2=n2 #10; #10; 1+2sinπ2^ncosπ2^n=n4 ...... [cos^2θ #10;+sin^2θ=1] #10; #10; #10;⇒1 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Higher Order Derivatives

Let n be a ...

Question

Let $n$ be a positive integer such that
$sin (\frac{π}{2^{n}}) + cos (\frac{π}{2^{n}}) = \frac{\sqrt{n}}{2}$

< 4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

n > 8

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4 \leq n < 8

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

6 \leq n \leq 8

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

Let n be positive integer such that $s i n \frac{π}{2 n} + c o s \frac{π}{2 n} = \frac{\sqrt{n}}{2}$ . Then

Let n be a positive integer such that $s i n \frac{π}{2^{n}} + c o s \frac{π}{2^{n}} = \frac{\sqrt{n}}{2}$ . Then

\frac{π}{2^{n}}

\frac{π}{2^{n}}

\frac{\sqrt{n}}{2}

s i n (\frac{π}{2^{n}})

c o s (\frac{π}{2^{n}})

\frac{\sqrt{n}}{2}

Let n be a positive integer such that $s i n \frac{π}{2^{n}} + c o s \frac{π}{2^{n}} = \frac{\sqrt{n}}{2}$ . Then

Join BYJU'S Learning Program