Math, asked by mnarasimha559561, 2 months ago

if A+B=315 then (1+cotA)(1+cotB)=

Answers

Answered by asifali9672723013

0

Answer:

cot (A+B )= cot (315)

cotA × cot B -1 = -cot A - cot B

1 + cot A + cot B + cot A × cot B = 2

so,

(1+ cot A ) ( 1 + cot B) = 2

Previous Question

Next Question

Similar questions

English, 1 month ago

What is the adverb of in bracket (Flately, Readily) 1) I ____ deny that it had anything to do with me. 2)I____ admit that I did not expect things to change.

English, 1 month ago

Your class is conducting a group discussion on ‘The Relevance of Gandhian ideas in the 21st century.’ Imagine that you are also participating in it. What would you speak? Prepare a script for your presentation.

History, 1 month ago

Who Fought in the French and Indian War?

Math, 2 months ago

Factorize a²+bc-ac-b², the answer is [a-b][a+b-c]...

Math, 2 months ago

Round off each of the followin number to the nearest ten: 692...

Math, 8 months ago

4+.8 square using identity...

English, 8 months ago

she is beating the theaf change the voice...

Social Sciences, 8 months ago

8.Why Can the Chinese governmentnot be called a democratic government even though elections are held there? (a) Army t participates in election (b) Government is not accountable to the - People (c) Some parts of china are not repress tad at all (d Government is always formed by the Communist Party ...