The Range of sin^4+ cos^4=
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heya,
sin^4¢+cos^4¢=(sin^2¢+cos^2¢)^2-2sin^2¢*cos^2¢
=) sin^2¢+cos^2¢=1
so .,it become 1-2sin^2¢*cos^2¢
hope it help you
@rajukumar.
sin^4¢+cos^4¢=(sin^2¢+cos^2¢)^2-2sin^2¢*cos^2¢
=) sin^2¢+cos^2¢=1
so .,it become 1-2sin^2¢*cos^2¢
hope it help you
@rajukumar.
Meghana263:
the question u have answered is wrong
I got thos answer
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