PDF for mathematics from the official Punjab Board website. Access chapter-wise details for mathematics with the link to ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

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The Rubin telescope, sitting at the top of the Cerro Pachon mountains in Chile, captured galaxies 55 million lightyears away.

The volume contains values of trigonometric functions for every thousandth of a degree, to seven places. The first table give sines and cosines, the second tangents and cotangents. Information in the ...

The book has some interesting things, for example it introduces the trigonometric functions as a feature of a trigonometric circle instead of a right-angled triangle as many books do. Also the second ...

📐 Trigonometry All standard trigonometric functions (sin, cos, tan, etc.) Inverse trigonometric functions (asin, acos, atan, atan2) Hyperbolic functions (sinh, cosh, tanh) and their inverses Secant, ...