x cos A - y sin A = 0
x sin A+ y cos A= 0
find value of x and y
Answers
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Answer:
x=0,y=0
Step-by-step explanation:
by elimination method,
xcosA-ysinA=0×sinA
xsinA+ycosA=0×cosA
..........................................
xcosAsinA=ysin^2A
xsinAcosA=-ycos^2A
..-....................-..................
y(sin^2A+cos^2A)=0
y=0
so, xcosA=0(sinA)
x=0
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