Math, asked by sayantan2005, 7 months ago

c) If x
If x = a Cose+b Sine, and y=a Sino-b Cose
x² + y2
Prove that
= 1
a? + b2
99X+101y=499xy

Answers

Answered by ranarudar34

0

Answer:

nznzkmzkxmdxnkzzkzmskzkzk

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