Math, asked by ratandas668, 11 months ago

in a tri angel prove that b cosB + c cos C = a cos(B-C)

Answers

Answered by deboborah

1

Answer:

i don't know sorry sorry

Answered by sandy9167

0

Step-by-step explanation:

ek baar question check krrl bhaai

Previous Question

Next Question

Similar questions

Physics, 5 months ago

Who discovered physics...

Physics, 5 months ago

Difference between intrensic semiconductor and extrensic semiconductor...

Math, 5 months ago

on the scale of 1 unit length = 10 crore, the bar of length 6 units will represent ________ crore and of _______ units will represent 80 crore.

English, 11 months ago

the Masons are building the house change into passive ...

Math, 11 months ago

the formula of equilateral triangle...

English, 1 year ago

Dont boil the milk.. change into passive voice...

Physics, 1 year ago

If A vector cross B vector is C vector then what is the angle between C vector and A vector...

Biology, 1 year ago

What is Endocrine gland ? Name the endocrine glands ?And state thier functions .