if sin (A+2B) = 1/2 and Cos (A+4B) = 1/√2, A>B then find A and B.?
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Step-by-step explanation:
Sin 30° = 1/2
Cos 45° = 1/√2
Hence,
A+2B=30
A+4B=45
by subtracting both,
2B=15
B=7.5
A= 15
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