can someone help me with my assigntment?
y=sin^4xcos^4x
Answers
Answered by
0
Answer:
tell me how can i help you...
Answered by
0
Answer:
Y=sin⁴x + cos⁴ x
Therefore ,
let, f(x)=sin⁴x +cos⁴x
Period of sin⁴x will be π [power is even]
Period of cos⁴x will be π [power is even]
So, LCM rule will say period is π but
f(π /2+x)=(sin(π/2+x))⁴ +(cos(π/2+x)
=cos⁴x+sin⁴x
=f(x)
So, period is (π/2)
Similar questions