(2 Sin[x+Pi/4]^4 + 2 Cos[x+Pi/4]^4) - (Sin[x]^4+ 6 Sin[x]^2 Cos[x]^2 + Cos[x]^4)(2 Sin[x+Pi/4]^4 + 2 Cos[x+Pi/4]^4) - (Sin[x]^4+ 6 Sin[x]^2 Cos[x]^2 + Cos[x]^4)

• Natural Language
• Math Input