Examples of trigonometry lecture 7

Examples of three detergents are given below. Mark the correct statement following the examples.

An example of biopolymer is

Class 10 Maths Ex 9.1 examples (Part 2) Ch 9 Some Applications of Trigonometry (Heights & Distances)

The radius of a circle is given as 15 cm and chord AB subtends an angle of 131^(@) at the centre C of the circle . Using trigonometry. calculate : the length of AB,

Prove by vector metod the following formula of plane trigonometry cos(alpha-beta)=cosalpha cosbeta+sinalpha sinbeta

Example of Epihydrophily

An example of mitogen is

An example of aerosol is:

Trigonometry | Class-9 | CBSE