Math, asked by sravanr363, 10 months ago

A+B=135=(1+COT A) (1+COT B) =

Answers

Answered by prm151968

2

Answer:

Step-by-step explanation:

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

Social Sciences, 5 months ago

5. What is resource conservation?

Chemistry, 5 months ago

why is meta nitroaniline obtain as major product on direct nitration of aniline...

Biology, 5 months ago

who wrote the book ' The history of science' ?

Geography, 10 months ago

Give technical terms: (a) A place where building or settlement develops______ . (b) Railway line connecting one end of continent to the other end_____. (c)Process of conveying messages _____. (d)Closely built area of houses_____. (e)Area where people are engaged in manufacturing trade and service_____. plz answer kardo it's urgent...

Math, 10 months ago

a marble piece measuring 30cm by 20cm weighs 12kg. if 1cm cube of marble weighs 4gram; ind the thickness of the marble.

History, 1 year ago

Which person was a transcendentalist writer who lived on Walden Pond? Walt Whitman Henry David Thoreau Frederick Church Thomas Cole...

Social Sciences, 1 year ago

what is the meaning of agonisation...

Chemistry, 1 year ago

The weight of na+ in the solution of na2so4 is 92g. Find molality of na+ per kg of water ?