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Grade Select GradeDifferential Calculus

sir please help me solve the ques in the image.this is a question from limits

Question image for sir please help me solve the ques in the image.th
Profile image of Shubham Kumar
6 Years agoGrade Select Grade
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2 Answers

Profile image of Vikas TU
ApprovedApproved Tutor Answer6 Years ago
Dear student 
= lim logx/(Cosπ/2^x)
lim {log(1+(x-1)}/sin(π/2 - π/2^x)
lim (x-1)/π/2 -π/2^x)
lim(x-1)/π(2^x-1 -1)/2^x)
= 2/πlog2
 
Profile image of Arun
6 Years ago
Dear Shubham
 
lim {log(1+(x-1)}/sin(π/2 - π/2^x)
lim (x-1)/π/2 -π/2^x)
lim(x-1)/π(2^x-1 -1)/2^x)
= 2/πlog2