Question

Class 11 solution to maths

• Intgration 0to1 e^t/1+t=athen integration o to1e^t/(1+t)^2

X-x^2/2+x^3/3-x^4/4+....infinite.

The value of x for which the following series converges 

a cyclist after riding a certain distance stopped for half an hour to repair his bicycle which he completed the whole journey of 30 km at half the speed in 5 hours.if the break down had occured 10km further off,he would have done the whole journey in 4 hours.find where the break down had occured and his orignal speed

Root 1+cos thita/1-cos thita = cosec thita + cot thita

a cyclist after riding a certain distance stopped for half an hour to repair his bicycle which he completed the whole journey of 30 km at half the speed in 5 hours.if the break down had occured 10km further off,he would have done the whole journey in 4 hours.find where the break down had occured and his orignal speed

question from opening balance in tally-under what head advance payment to director sanjeev oberoi will go and cash will go under which head in tally 

If x belongs to S a non empty set of real number then 

a)Infemum of x = supremum of x

b) Infemum of x = - Supremum (-x)

c) Infemum of x = supremum of (-x)

d)Infemum of x = - supremum of x

R/S There is mistake chapter 2 and exercise 2.4 optional  question  Number  4. Really your app wonderful and interesting solution but some solutions are very long. Please give their short solution with video effects.

Thanking you!