What is the value of ((sin(2)(pi/2))/2)-((sin(2)(pi/4))/2) ?

The value of ((sin(2)(pi/2))/2)-((sin(2)(pi/4))/2) is 0.35708…

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((sin(2)(pi/2))/2)-((sin(2)(pi/4))/2)

(\frac{sin ( 2 ) ( \frac{π}{2} )}{2}) - (\frac{sin ( 2 ) ( \frac{π}{4} )}{2})

0.35708 \dots

Solution steps

(\frac{sin ( 2 ) ( \frac{π}{2} )}{2}) - (\frac{sin ( 2 ) ( \frac{π}{4} )}{2})

Refine to a decimal form

= 0.35708 \dots

arccos (- 2.31)

\frac{sin ( 3 0 ^{\circ} ) \cdot cos ( 6 0 ^{\circ} ) \cdot csc ( 4 5 ^{\circ} )}{tan ( 3 0 ^{\circ} ) \cdot sec ( 6 0 ^{\circ} ) \cdot cot ( 4 5 ^{\circ} )}

tan^{2} (4 5^{\circ} - \frac{34}{2})

arctan (\frac{15}{7})

cos (arcsin (- \frac{8}{17}))

What is the value of ((sin(2)(pi/2))/2)-((sin(2)(pi/4))/2) ?
The value of ((sin(2)(pi/2))/2)-((sin(2)(pi/4))/2) is 0.35708…