Math, asked by krishitaravat12345, 9 months ago

If A + B = 135 degree then (1 + cot A) (1 + cot B) = ?

Answers

Answered by ElijahAF

1

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

Science, 4 months ago

अपने राज्य के राष्ट्रीय उद्यानों के विषय में सूचना एकत्र कीजिए भारत के रेखा मानचित्र में उनकी स्थिति दर्शाइए ...

English, 4 months ago

is it your honesty(negative) ...

Chemistry, 4 months ago

"Concave lens is used for the correction of shortsightedness" is it correct? Justify your answer. What happens when an acid react with base ? What name is given to that reaction ? Give two examples. Conduct an activity to explain reaction of acids with metal oxides. Give few applications of lenses in our daily life. How do you appreciate the role of Moseley for the position of hydrogen in...

Physics, 9 months ago

If velocity is doubled ,then what will be change in momentum and K.E?

Economy, 9 months ago

Who is the father of economics?

English, 1 year ago

50 difficult words from beehive and their meaning...

English, 1 year ago

paragraph on the advertisment i like most...

Chemistry, 1 year ago

Hello!! Can we use Sodium Metal for drying alcohol, Why?