Consider the function f''(x) = sec^4 x + 4 with f(0) = 0 and f'(0) = 0. What is f(x) equal to ?
2 ln sec x /3 + tan^2x /6 + 2x^2
3 ln sec x /2 + cot^2x /6 + 2x^2
4 ln sec x /3 + sec^2x /6 + 2x^2
ln sec x + tan^4x /12 + 2x^2
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy