Math, asked by nishant999nishu55, 8 months ago

Costa
Cos²ß
+
Sintos -1
Sim B
Show
that coj4B
Simh B =
+
1.
Coszd
Sim²a​

Answers

Answered by Nalindevu
0

Answer:

plz ask question properly

i could not underatand anything

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