Grade 12Magical Mathematics[Interesting Approach]
solve 2sinx=5(logx +arc(tanx)) find the number of solution ,
solve 2sinx=5(logx +arc(tanx)) find the number of solution ,
1 Answer
Vikas TU
Approved Tutor Answer9 Years agoIf U check the L.H.S the term is even as it is multiplied with 2 factor.
and in R.H.S it is odd as 5*(sommething) makes it odd as it is in the form of (2n+1) for n= 2.
Therfore odd can never equal to even.
Hence, L.H.S not equal to R.H.S.
Hence it has no soln.
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