more than one options may be correctQ. for an +ve integer n, let fn(x)= {tan(x/2)}(1+secx)(1+sec2x)(1+sec4x).............(1+sec2nx). Then(a)f2(pie/16)=1(b)f3(pie/32)=1(c)f4(pie/64)=1(d)f5(pie/128)=1
Sunny Shaurya , 8 Years ago
Grade 11
3 Answers
Dhruvit Raithatha
Last Activity: 8 Years ago
Dhruvit Raithatha
Last Activity: 8 Years ago
Previous answer has a typo. Please ignore.
Due to technical limitations, I'll continue the answer in the next post.
Dhruvit Raithatha
Last Activity: 8 Years ago
Continuation.
I hope you'll be able to solve the rest of it yourself. Cheers.
[HINT (Just because of the the 100 characters limitation): It's (A)]
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