Math, asked by sowmya7192, 6 months ago

prove that COtA COt B +cot c
=(a^2+b^2+c^2)/4delt

Answers

Answered by tennetiraj86

2

Answer:

answer for the given problem is given

Attachments:

Answered by praveen1638

0

Answer:

,by using cosine rule we can prove

Previous Question

Next Question

Similar questions

English, 3 months ago

Underline the clauses in these sentences. Then write (N) for noun clauses and (A) for adjective clauses.

Hindi, 3 months ago

sumitra nandan pant poems on nature (please answer fastly ...

Math, 3 months ago

The length and the breadth of a rectangular park are in the ratio 5 : 3 and its perimeter is 128 m. Find the area of the park.

Science, 6 months ago

class 5th plzz answer fast...

English, 6 months ago

In the poem Road Not Taken.......What do the last two lines mean? CLASS 9TH PLEASE DEARS...

English, 11 months ago

Present simple or continuous ...use an appropriate verb 1 i love tennis but i .......badly 2 she loves the school she .......a lot of friends there 3 when we go to london we usually ........the national gallery 4 i.................some coffe . do you want some ? 5 don't switch of the tv ! i........................it 6 she occasionally.....................the bus downtown 7 i am...

Geography, 11 months ago

2 SUB. Divided rectange Income source in Brazil forest - 144 fisheries 227 Tourism - 486 Mining = 288 Coffee - 600 Total = 1776 graph...

Chemistry, 11 months ago

draw the conjugate base of pyrrole and cyclopentadiene.why the sp3 hybridized c-h bond ...