Math, asked by good1737, 1 year ago

A+B=135°, then (1+cotA)(1+cotB)

Answers

Answered by anantaw

32

Answer:

Step-by-step explanation:

here's is your answer buddy

if you liked it pls mark it the brainliest.

Attachments:

Answered by mathsdude85

71

A+B=135°

cot(A+B)=cot(135°)

cotAcotB-1=-cotA-cotB

1+cotA+cotB+cotAcotB=2

1(1+cotA)+cotB(1+cotA)=2

(1+cotA)(1+cotB)=2

Previous Question

Next Question

Similar questions

Math, 7 months ago

(iv) From the sum of (9/17 and5/34), subtract the product of 34/23 (vi) from the sum of (-3/4 and9/20), subtract the product of (15/18 and -36/20 (vii) pick out the equivalent rational numbers from -4/9,-9/15,-8/18, 24/-54, 18/--30 please send me this answer ok...

Math, 7 months ago

Evaluate using identity 8.9²...

India Languages, 7 months ago

Guys.. today's song onn... Teri jhuki Nazar .. Teri har adaa.. Kahe Rahi hai ye daastaa.. ❤❤❤❤❤ must listen.

Math, 1 year ago

Find the value of p for which the quadratic equation x(x-4)+p=0 Please answer I will mark brainliest...

Social Sciences, 1 year ago

1.) why do we need election ? 3 to 4 points. 2.) Demerits of political competition? three points 3.) why the model code of conduct is important? 4.) power and function of election commission of india?

Biology, 1 year ago

‘Taxa’ differs from ‘taxon’ due to A. This being a higher taxonomic category than taxon.B. This being lower taxonomic category than taxon.C. This being the plural of taxon.D. This being the singular of taxon.

Biology, 1 year ago

fluoride inhibits Which enzyme of glycolysis...

Math, 1 year ago

The sides of a triangle are x^2+3x+3,2x+3,x^2+2x. prove that...