10 . If sin (A+B) =1 and cos (A-B )= 1: 0 ˂ A+ B ˂ 90 ,Find A & B (D)
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2
Answer:
a=45,b=45
Step-by-step explanation:
sin(a+b)==sin90
cos(a-b)=cos0
by subtracting a, b= (45,45)
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The given question is solved in the uploaded photo
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