find a and b if 2 sin 90 minus 2 a minus b is equals to 1 and root 3 cot 90 minus A + B is equals to 1
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A=0
B=1
=2sin90-2a-b=1
=2-2a-b=1
=-2a-b=-1
=2a+b=1 ---eq-1
=2cot90-a+b=1
=0-a+b=1
= -a+b=1 --- eq-2
On solving eq-1 & 2
A=0
B=1
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