Math, asked by rampandit121296, 6 months ago

EXAMPLED If sin a + sin B = a and cos a + cos B = b, prove that
2? +62-2
a - B
4 - a2 - 62
(i) cos (a -B) =
(ii) tan
2.
2
a² +62
+
CYM
.
TY

Answers

Answered by Abhijitsinh2007

0

Answer:

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