Which of the following pair(s) of function have same graphs?(B) `f(x) = sgn(x^2-4x + 5), g(x)=
78 views · Published 13 October 2018 · 2:59 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Which of the following pair(s) of function have same graphs?(B) `f(x) = sgn(x^2-4x + 5), g(x)=sgn( cos^2 x + sin^2( x +pi/3))` where sgn denotes signum function
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