We need to prove that the integral of 1/(1+x2) is arc tanx Let us assume that I= Substitute x= tan u dx=sec2uduu = arctan x----------(i) So... View Article
Answer: We need to find the derivative of 1/x The given function is 1/x It can also be expressed as x-1 To find the derivative of the given... View Article
Economy is an important part of the UPSC prelims and mains exams; this series titled ‘Economy This Week’ has been initiated to address the need... View Article
Pradhan Mantri Matsya Sampada Yojana (PMMSY) was launched on 10th September 2020. The aim of the scheme is to bring about Blue Revolution through... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 19th November 2020. Important news and views to... View Article
19 Nov 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND GOVERNANCE 1. Questionnaire of NPR being... View Article
The UPSC exam tests a candidate’s knowledge of the government machinery, the three arms of the government, the executive, the legislative and the... View Article
November 18th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. Antique idols retrieved 2. Corps of Engineers 3. PM-FME Scheme 4. Global... View Article
The Battle of Colachel (Kulachal) was fought between the Kingdom of Travancore and the Dutch East India Company in August 1741. The battle... View Article
The Khosla Commission, named after G. D. Khosla, was one of many commissions set up by the Indian government to investigate the death of Subash... View Article
The Beijing Declaration of 1995 is a blueprint for action for the empowerment of women at its core. To date, it remains the most comprehensive... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 18th November 2020. Important news and views to... View Article
To find the value of sin 240 we use the sin 270 value. sin 240° can be expressed as sin (270 − 30) Hence on substituting the known values we... View Article
Milk is a complete food as it comprises of vital nutrients and proteins. Casein and whey protein are the major proteins of milk. Casein... View Article
Answer: Probability is a branch of mathematics that deals with the occurrence of a random event. The probability formula is defined as the... View Article
We need to find the derivative of cot−1 x Let us assume that y = cot−1 x Hence, cot y =x...................(1) => −csc 2 y dy/dx = 1... View Article
Parapodia are fundamentally the organs of locomotion used both in creeping and in swimming. Considering they are highly vascularized, they also... View Article
