If \[\mathbf{sin}\theta -\mathbf{cos}\theta =\mathbf{0}\], then find the value of \[\mathbf{(si}{{\mathbf{n}}^{\mathbf{4}}}\theta \mathbf{+co}{{\mathbf{s}}^{\mathbf{4}}}\theta \mathbf{)}\], where \[\theta \] is a, acute angle.

If \[\mathbf{sin}\theta -\mathbf{cos}\theta =\mathbf{0}\], then find t

1.	If \[\mathbf{sin}\theta -\mathbf{cos}\theta =\mathbf{0}\], then find the value of \[\mathbf{(si}{{\mathbf{n}}^{\mathbf{4}}}\theta \mathbf{+co}{{\mathbf{s}}^{\mathbf{4}}}\theta \mathbf{)}\], where \[\theta \] is a, acute angle.
A.	\[\frac{1}{3}\]
B.	\[\frac{\sqrt{2}}{4}\]
C.	\[\frac{1}{2}\]
D.	\[\frac{\sqrt{2}}{2}\]
E.	None of these
Answer» D. \[\frac{\sqrt{2}}{2}\]

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If \[\mathbf{sin}\theta -\mathbf{cos}\theta =\mathbf{0}\], then find the value of \[\mathbf{(si}{{\mathbf{n}}^{\mathbf{4}}}\theta \mathbf{+co}{{\mathbf{s}}^{\mathbf{4}}}\theta \mathbf{)}\], where \[\theta \] is a, acute angle.

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