If tan (20°-3x)=cot(5x-20°) find value of x
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tan x = cot (90-x)
so,tan(20-3x)=cot(5x-20)
=>tan(20-3x)=tan(90-5x+20)
So,
20-3x=110-5x
=>2x=110-20
=>x=45 deg
so,tan(20-3x)=cot(5x-20)
=>tan(20-3x)=tan(90-5x+20)
So,
20-3x=110-5x
=>2x=110-20
=>x=45 deg
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