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deleted738762
Sin is 2/x. I use P theorm to get...
b²=x²-4.
Then get √(b²)=√(x²-4)
giving b=√(x²-4)
Why isn't the answer x-2 or x²-2 since we are taking square root of both sides?
Thanks
b²=x²-4.
Then get √(b²)=√(x²-4)
giving b=√(x²-4)
Why isn't the answer x-2 or x²-2 since we are taking square root of both sides?
Thanks