This article was originally published with the title “A Simple Rule for Certain Trigonometric Identities” in SA Supplements Vol. 75 No. 1950supp (May 1913), p. 315 doi:10.1038 ...

Sectarianism has a profound role in shaping the consciousness of wide segments of the Middle East’s population. It increases their propensity for violent behavior, both verbal and physical, and can ...

HELM (Helping Engineers Learn Mathematics) Workbooks have been developed to assist engineering students to learn the mathematics and statistics that they will need at university.

The Central Drugs Standard Control Organisation (CDSCO) has revised the guidance document for functions and responsibilities of its zonal, sub-zonal and port offices after almost 13 years, updating ...

Trigonometry Formulas: Check here the list of Trigonometry Formulas for class 10, 11 and 12, starting from basic to advanced. Also, download the full trigonometry formulas pdf sheet.

CBSE 12th Maths Inverse Trigonometric Functions Formulas: Check the list of important formulas of mathematics Class 12 Chapter 2 Inverse Trigonometric Functions here with definitions and examples.

A renowned Titanic expert, a world-record holding adventurer and two members of one of Pakistan’s wealthiest families and the CEO of the company leading an expedition to the world's most famous ...

Jaguar Land Rover, or JLR as it’s now known, is breaking into four sub-brands as part of its new corporate identity. Range Rover, Defender, Discovery, and Jaguar will become their own distinct ...