cosA-sinA=0 then cosA+sinA=?
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hope this helps....
if this correct....
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if this correct....
please mark as brainlist plzz
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First Find A
sina+cosa=0squaring on both sides
sin(sq)a=cos(sq)a1-cos(sq)a=cos(sq)a1=2cos(sq)acos(sq)a=1/2cosA=1/v 2 A=45
Now find SinA + CosA
sina+cosa=0squaring on both sides
sin(sq)a=cos(sq)a1-cos(sq)a=cos(sq)a1=2cos(sq)acos(sq)a=1/2cosA=1/v 2 A=45
Now find SinA + CosA
Anonymous:
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