Grade 12Trigonometry
sin^2A=x^2+y^2+1/2x then x will be a.-3 b.-2 c.1 d.3
sin^2A=x^2+y^2+1/2x then x will be
a.-3 b.-2 c.1 d.3
1 Answer
Deepak Kumar Shringi
x can be 1 because when x equal to 1, y should be zero only this possibility.
x cant be negative because sin^square is always positive
x can be 3 as well
x cant be negative because sin^square is always positive
x can be 3 as well
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