No products in the cart.

22 of trigonometry in exercise 3.2

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

22 of trigonometry in exercise 3.2
  • 1 answers

Rajay Raj 7 years, 10 months ago

Cot (3x)=cot (2x+x) =>cot3x =(cot 2x cotx -1)÷(cot2x+cotx) [by cot(x+y)formula] =>cot3x (cot2x+cotx)=cotx cot2x -1 =>cot3x cot2x + cot3x cotx =cotx cot2x -1 =>cotx cot2x - cot3x cot2x - cot3x cotx =1 =>LHS
https://examin8.com Test

Related Questions

(3+i)x + (1-2i) y +7i =0
  • 1 answers
Express the complex number i-39
  • 0 answers
Ch 1 ke questions
  • 1 answers
Square of 169
  • 1 answers
2nC2:nC3=33:10
  • 0 answers
Find the product. (4x²) (–5³)
  • 0 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App