In this lecture we discuss about what are quadratic equations, what are roots and different ways solving a quadratic equation.
Tag Archives: ICSE
Trigonometry made easy Practice Problem 2 (continued)
Given 16cot(A) = 8Find sin(A) and sec(A).
Trigonometry made easy Practice Problem 2
Given 16cot(A) = 8Find sin(A) and sec(A).
Organic Compounds and their Structural Representation
In this lecture we discuss about the structural representation of organic compounds, their 3D representation and some molecular models.
Hybridisation in Organic Compounds
In this lecture we are going to discuss about the hybridisation in organic compounds. We will talk about sp³, sp² and sp hybridisation of carbon in various organic compounds.
Practice Problem 1
Given a triangle ABC in which AB = 3 cm and BC = 4 cm.Find:(i) sin(C) and cos(C)(ii) sin(A) and cos(A)
Trigonometric identities and their proofs
In this lecture we are going to discuss about various trigonometric identities and their proofs.
Important points related to trigonometric ratios
In this lecture we have discussed about important points and misconceptions related trigonometric ratios and relation between tan, sin and cos functions.
Introduction to Trigonometry
In this lecture we are going to discuss about the basics of trigonometry and trigonometric ratios.
Tetravalency, Catenation and Classification of Organic Compounds
In this lecture we have discussed about the unique characteristics of carbon atom i.e. tetravalency, catenation and classification of organic compounds.
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