Prove that (sin x-sin z)^2+(cos x-cos z)^2=4sin^2 (x-z/2)
Answers
Answered by
1
Oooh sorry . I have send answer for your another(previous) question .
Attachments:
panuj329p1gs45:
plz say
i question it again
thank you.
WHICH MATH BOOK U USE
I send you message.
S N DEY
and you ???
CHHAYA BOOK
u and me same
yes
Similar questions