Math, asked by Mersal125, 7 months ago

b-c/b+c cota/2+b+c/b-c tana/2=2cosec(b-c)

Answers

Answered by Docm246

0

Answer:

a

sin

A

=

b

sin

B

=

c

sin

C

=

k

Step-by-step explanation:

∴

b

−

c

b

+

c

=

k

(

sin

B

−

sin

C

)

k

(

sin

B

+

sin

C

)

Answered by jagadishwar45

0

Answer:

please drop some thanks

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