Cos x + sin x = 0 xlies in 4rth quardrant find sinx and cosx
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=>cos(360-x)+sinx(360-x)=0
=>cosx-sinx=0
=>cosx=sinx
=>cos45°=sin45°
=>x=1/√2x
-.-cosx=1/√2
sinx=1/√2
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=>cosx-sinx=0
=>cosx=sinx
=>cos45°=sin45°
=>x=1/√2x
-.-cosx=1/√2
sinx=1/√2
if u like it then click thank you or mark as brainliest if possible
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