# Find the value of tan9°–tan27°–tan63°+tan81°

114,485 • December 28 2020

## Description

NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 5: Find the value of tan9°–tan27°–tan63°+tan81°

## Question 14 Find the real numbers x and y if (x−iy)(3+5i) is the conjugate of −6−24i

Working with Imaginary Numbers and Complex NumbersImaginary Numbers and Complex NumbersNCERT Exercise 5.1NCERT Exercise 5.3Cartesian and Polar Coordinate SystemsRelationship between Cartesian and Polar Coordinate SystemsArgand Diagram to represent Complex NumbersPolar...

## Example 12 Find the conjugate

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## Find the modulus and the arguments of each of the complex numbers in

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