does anyone know how to do it
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((sin2@+cos2@)(sin2@-cos2@)+(sin2@+cos2@))
cloudboy55:
How?
2 is the square
and then simply it
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K done
Answered by
1
Sin^4@ - Cos^4 + 1
(Sin^2@+Cos^2@)(Sin^2@ - Cos^2@)+(Sin^2@+Cos^2@)
(Sin^2@+Cos^2@)(Sin^2@ - Cos^2@+1)
Sin^2@+Sin^2@
2Sin^2@
(Sin^2@+Cos^2@)(Sin^2@ - Cos^2@)+(Sin^2@+Cos^2@)
(Sin^2@+Cos^2@)(Sin^2@ - Cos^2@+1)
Sin^2@+Sin^2@
2Sin^2@
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I hope this is clear to you
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