if sin (A+B) =1 and tan(A-B) = 1 / root 3,0 degree < (A+B) greater than equal to 90 degree and A>B then find the value of A and B
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Answered by
11
Answer:
a=60⁰ and b=30⁰
Step-by-step explanation:
sign sin (a + b) = 1
sin (a + b )= sin 90
so,
a + b= 90 -{1}
tan (a-b)= 1 /√3
tan (a-b)= tan 30
so,
a-b = 30 -{2}
From eq- {1} and{2}
a + b= 90
a-b = 30
2a =90+30
2a = 120
a=60
For b,
a-b = 30
60 - b = 30
b= 30
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Answered by
1
Answer:
thanks
Step-by-step explanation:
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